255881252016

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:422

約数の個数: 640

約数和(自身を含む): 839626260480

約数和(自身を除く): 583745008464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 71, 72, 78, 93, 104, 108, 117, 124, 127, 142, 144, 156, 163, 186, 208, 213, 216, 234, 248, 254, 279, 284, 312, 326, 351, 372, 381, 403, 426, 432, 468, 489, 496, 508, 558, 568, 624, 639, 652, 702, 744, 762, 806, 837, 852, 923, 936, 978, 1016, 1116, 1136, 1143, 1209, 1278, 1304, 1404, 1467, 1488, 1524, 1612, 1651, 1674, 1704, 1846, 1872, 1917, 1956, 2032, 2119, 2201, 2232, 2286, 2418, 2556, 2608, 2769, 2808, 2934, 3048, 3224, 3302, 3348, 3408, 3429, 3627, 3692, 3834, 3912, 3937, 4238, 4401, 4402, 4464, 4572, 4836, 4953, 5053, 5112, 5538, 5616, 5868, 6096, 6357, 6448, 6603, 6604, 6696, 6858, 7254, 7384, 7668, 7824, 7874, 8307, 8476, 8802, 8804, 9017, 9144, 9672, 9906, 10106, 10224, 10881, 11076, 11573, 11736, 11811, 12714, 13206, 13208, 13392, 13716, 14508, 14768, 14859, 15159, 15336, 15748, 16614, 16952, 17604, 17608, 18034, 18288, 19071, 19344, 19809, 19812, 20212, 20701, 21762, 22152, 23146, 23472, 23622, 24921, 25428, 26412, 26416, 27051, 27432, 28613, 29016, 29718, 30318, 30672, 31496, 33228, 33904, 34719, 35208, 35216, 35433, 36068, 38142, 39618, 39624, 40424, 41402, 43524, 44304, 44577, 45477, 46292, 47244, 49842, 50856, 51181, 52824, 54102, 54864, 57213, 57226, 58032, 59427, 59436, 60636, 62103, 62992, 65689, 66456, 69438, 70416, 70866, 72136, 76284, 79236, 79248, 80848, 81153, 82804, 85839, 87048, 89154, 90954, 92584, 94488, 99684, 101712, 102362, 104157, 105648, 106299, 108204, 114426, 114452, 117221, 118854, 118872, 121272, 124206, 131378, 132912, 136431, 138876, 141732, 144272, 150449, 152568, 153543, 158472, 162306, 165608, 171678, 174096, 178308, 181908, 185168, 186309, 188976, 197067, 199368, 204724, 208314, 212598, 216408, 228852, 228904, 234442, 237708, 237744, 242544, 243459, 248412, 257517, 262756, 269113, 272862, 277752, 279527, 283464, 300898, 305136, 307086, 312471, 316944, 324612, 331216, 343356, 351663, 356616, 358763, 363816, 372618, 394134, 398736, 409448, 416628, 425196, 432816, 451347, 457704, 457808, 460629, 468884, 475416, 486918, 496824, 515034, 525512, 538226, 545724, 555504, 558927, 559054, 566928, 591201, 601796, 614172, 624942, 641731, 649224, 686712, 703326, 713232, 717526, 727632, 745236, 772551, 788268, 807339, 818896, 833256, 838581, 850392, 902694, 915408, 921258, 937768, 950832, 973836, 993648, 1030068, 1051024, 1054989, 1076289, 1076452, 1091448, 1117854, 1118108, 1182402, 1203592, 1228344, 1249884, 1283462, 1298448, 1354041, 1373424, 1381887, 1406652, 1435052, 1469771, 1490472, 1545102, 1576536, 1614678, 1666512, 1677162, 1700784, 1773603, 1805388, 1842516, 1875536, 1925193, 1947672, 2060136, 2109978, 2152578, 2152904, 2182896, 2235708, 2236216, 2364804, 2407184, 2422017, 2456688, 2499768, 2515743, 2566924, 2708082, 2763774, 2813304, 2870104, 2939542, 2980944, 3090204, 3153072, 3164967, 3228867, 3229356, 3354324, 3547206, 3610776, 3633851, 3685032, 3850386, 3895344, 4062123, 4120272, 4219956, 4305156, 4305808, 4409313, 4471416, 4472432, 4663919, 4729608, 4844034, 4999536, 5031486, 5133848, 5416164, 5527548, 5626608, 5740208, 5775579, 5879084, 6180408, 6329934, 6457734, 6458712, 6708648, 7094412, 7221552, 7266051, 7267702, 7370064, 7547229, 7700772, 8124246, 8342503, 8439912, 8610312, 8818626, 8942832, 9327838, 9459216, 9686601, 9688068, 10062972, 10267696, 10832328, 10901553, 11055096, 11551158, 11758168, 12360816, 12659868, 12915468, 12917424, 13227939, 13417296, 13991757, 14188824, 14532102, 14535404, 15094458, 15401544, 16248492, 16685006, 16879824, 17220624, 17326737, 17637252, 18655676, 19107023, 19373202, 19376136, 20125944, 21664656, 21803106, 22110192, 23102316, 23516336, 25027509, 25319736, 25830936, 26455878, 27983514, 28377648, 29064204, 29070808, 30188916, 30803088, 32496984, 32704659, 33370012, 34653474, 35274504, 37311352, 38214046, 38746404, 38752272, 39683817, 40251888, 41975271, 43606212, 45562901, 46204632, 50055018, 50639472, 51661872, 52911756, 55967028, 57321069, 58128408, 58141616, 60377832, 64993968, 65409318, 66740024, 69306948, 70549008, 74622704, 75082527, 76428092, 77492808, 79367634, 83950542, 87212424, 91125802, 92409264, 98113977, 100110036, 105823512, 111934056, 114642138, 116256816, 120755664, 125925813, 130818636, 133480048, 136688703, 138613896, 150165054, 152856184, 154985616, 158735268, 167901084, 171963207, 174424848, 182251604, 196227954, 200220072, 211647024, 223868112, 225247581, 229284276, 251851626, 261637272, 273377406, 277227792, 300330108, 305712368, 317470536, 335802168, 343926414, 364503208, 392455908, 400440144, 410066109, 450495162, 458568552, 503703252, 515889621, 523274544, 546754812, 592317713, 600660216, 634941072, 671604336, 687852828, 729006416, 784911816, 820132218, 900990324, 917137104, 1007406504, 1031779242, 1093509624, 1184635426, 1201320432, 1230198327, 1375705656, 1569823632, 1640264436, 1776953139, 1801980648, 2014813008, 2063558484, 2187019248, 2369270852, 2460396654, 2751411312, 3280528872, 3553906278, 3603961296, 4127116968, 4738541704, 4920793308, 5330859417, 6561057744, 7107812556, 8254233936, 9477083408, 9841586616, 10661718834, 14215625112, 15992578251, 19683173232, 21323437668, 28431250224, 31985156502, 42646875336, 63970313004, 85293750672, 127940626008, 255881252016]

約数ペア:

[(1, 255881252016), (2, 127940626008), (3, 85293750672), (4, 63970313004), (6, 42646875336), (8, 31985156502), (9, 28431250224), (12, 21323437668), (13, 19683173232), (16, 15992578251), (18, 14215625112), (24, 10661718834), (26, 9841586616), (27, 9477083408), (31, 8254233936), (36, 7107812556), (39, 6561057744), (48, 5330859417), (52, 4920793308), (54, 4738541704), (62, 4127116968), (71, 3603961296), (72, 3553906278), (78, 3280528872), (93, 2751411312), (104, 2460396654), (108, 2369270852), (117, 2187019248), (124, 2063558484), (127, 2014813008), (142, 1801980648), (144, 1776953139), (156, 1640264436), (163, 1569823632), (186, 1375705656), (208, 1230198327), (213, 1201320432), (216, 1184635426), (234, 1093509624), (248, 1031779242), (254, 1007406504), (279, 917137104), (284, 900990324), (312, 820132218), (326, 784911816), (351, 729006416), (372, 687852828), (381, 671604336), (403, 634941072), (426, 600660216), (432, 592317713), (468, 546754812), (489, 523274544), (496, 515889621), 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(3912, 65409318), (3937, 64993968), (4238, 60377832), (4401, 58141616), (4402, 58128408), (4464, 57321069), (4572, 55967028), (4836, 52911756), (4953, 51661872), (5053, 50639472), (5112, 50055018), (5538, 46204632), (5616, 45562901), (5868, 43606212), (6096, 41975271), (6357, 40251888), (6448, 39683817), (6603, 38752272), (6604, 38746404), (6696, 38214046), (6858, 37311352), (7254, 35274504), (7384, 34653474), (7668, 33370012), (7824, 32704659), (7874, 32496984), (8307, 30803088), (8476, 30188916), (8802, 29070808), (8804, 29064204), (9017, 28377648), (9144, 27983514), (9672, 26455878), (9906, 25830936), (10106, 25319736), (10224, 25027509), (10881, 23516336), (11076, 23102316), (11573, 22110192), (11736, 21803106), (11811, 21664656), (12714, 20125944), (13206, 19376136), (13208, 19373202), (13392, 19107023), (13716, 18655676), (14508, 17637252), (14768, 17326737), (14859, 17220624), (15159, 16879824), (15336, 16685006), (15748, 16248492), (16614, 15401544), (16952, 15094458), (17604, 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(59436, 4305156), (60636, 4219956), (62103, 4120272), (62992, 4062123), (65689, 3895344), (66456, 3850386), (69438, 3685032), (70416, 3633851), (70866, 3610776), (72136, 3547206), (76284, 3354324), (79236, 3229356), (79248, 3228867), (80848, 3164967), (81153, 3153072), (82804, 3090204), (85839, 2980944), (87048, 2939542), (89154, 2870104), (90954, 2813304), (92584, 2763774), (94488, 2708082), (99684, 2566924), (101712, 2515743), (102362, 2499768), (104157, 2456688), (105648, 2422017), (106299, 2407184), (108204, 2364804), (114426, 2236216), (114452, 2235708), (117221, 2182896), (118854, 2152904), (118872, 2152578), (121272, 2109978), (124206, 2060136), (131378, 1947672), (132912, 1925193), (136431, 1875536), (138876, 1842516), (141732, 1805388), (144272, 1773603), (150449, 1700784), (152568, 1677162), (153543, 1666512), (158472, 1614678), (162306, 1576536), (165608, 1545102), (171678, 1490472), (174096, 1469771), (178308, 1435052), (181908, 1406652), (185168, 1381887), (186309, 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