643226688

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 336

約数和(自身を含む): 2183440896

約数和(自身を除く): 1540214208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 32, 34, 36, 39, 48, 51, 52, 62, 64, 68, 72, 78, 93, 96, 102, 104, 117, 124, 136, 144, 153, 156, 163, 186, 192, 204, 208, 221, 234, 248, 272, 279, 288, 306, 312, 326, 372, 403, 408, 416, 442, 468, 489, 496, 527, 544, 558, 576, 612, 624, 652, 663, 744, 806, 816, 832, 884, 936, 978, 992, 1054, 1088, 1116, 1209, 1224, 1248, 1304, 1326, 1467, 1488, 1581, 1612, 1632, 1768, 1872, 1956, 1984, 1989, 2108, 2119, 2232, 2418, 2448, 2496, 2608, 2652, 2771, 2934, 2976, 3162, 3224, 3264, 3536, 3627, 3744, 3912, 3978, 4216, 4238, 4464, 4743, 4836, 4896, 5053, 5216, 5304, 5542, 5868, 5952, 6324, 6357, 6448, 6851, 7072, 7254, 7488, 7824, 7956, 8313, 8432, 8476, 8928, 9486, 9672, 9792, 10106, 10432, 10608, 11084, 11736, 12648, 12714, 12896, 13702, 14144, 14508, 15159, 15648, 15912, 16626, 16864, 16952, 17856, 18972, 19071, 19344, 20212, 20553, 21216, 22168, 23472, 24939, 25296, 25428, 25792, 27404, 29016, 30318, 31296, 31824, 33252, 33728, 33904, 36023, 37944, 38142, 38688, 40424, 41106, 42432, 44336, 45477, 46944, 49878, 50592, 50856, 54808, 58032, 60636, 61659, 63648, 65689, 66504, 67808, 72046, 75888, 76284, 77376, 80848, 82212, 85901, 88672, 90954, 93888, 99756, 101184, 101712, 108069, 109616, 116064, 121272, 123318, 127296, 131378, 133008, 135616, 144092, 151776, 152568, 161696, 164424, 171802, 177344, 181908, 197067, 199512, 203424, 216138, 219232, 232128, 242544, 246636, 257703, 262756, 266016, 288184, 303552, 305136, 323392, 324207, 328848, 343604, 363816, 394134, 399024, 406848, 432276, 438464, 485088, 493272, 515406, 525512, 532032, 576368, 591201, 610272, 648414, 657696, 687208, 727632, 773109, 788268, 798048, 864552, 970176, 986544, 1030812, 1051024, 1116713, 1152736, 1182402, 1220544, 1296828, 1315392, 1374416, 1455264, 1546218, 1576536, 1596096, 1729104, 1973088, 2061624, 2102048, 2233426, 2305472, 2364804, 2593656, 2748832, 2910528, 3092436, 3153072, 3350139, 3458208, 3946176, 4123248, 4204096, 4466852, 4729608, 5187312, 5497664, 6184872, 6306144, 6700278, 6916416, 8246496, 8933704, 9459216, 10050417, 10374624, 12369744, 12612288, 13400556, 16492992, 17867408, 18918432, 20100834, 20749248, 24739488, 26801112, 35734816, 37836864, 40201668, 49478976, 53602224, 71469632, 80403336, 107204448, 160806672, 214408896, 321613344, 643226688]

約数ペア:

[(1, 643226688), (2, 321613344), (3, 214408896), (4, 160806672), (6, 107204448), (8, 80403336), (9, 71469632), (12, 53602224), (13, 49478976), (16, 40201668), (17, 37836864), (18, 35734816), (24, 26801112), (26, 24739488), (31, 20749248), (32, 20100834), (34, 18918432), (36, 17867408), (39, 16492992), (48, 13400556), (51, 12612288), (52, 12369744), (62, 10374624), (64, 10050417), (68, 9459216), (72, 8933704), (78, 8246496), (93, 6916416), (96, 6700278), (102, 6306144), (104, 6184872), (117, 5497664), (124, 5187312), (136, 4729608), (144, 4466852), (153, 4204096), (156, 4123248), (163, 3946176), (186, 3458208), (192, 3350139), (204, 3153072), (208, 3092436), (221, 2910528), (234, 2748832), (248, 2593656), (272, 2364804), (279, 2305472), (288, 2233426), (306, 2102048), (312, 2061624), (326, 1973088), (372, 1729104), (403, 1596096), (408, 1576536), (416, 1546218), (442, 1455264), (468, 1374416), (489, 1315392), (496, 1296828), (527, 1220544), (544, 1182402), (558, 1152736), (576, 1116713), (612, 1051024), (624, 1030812), (652, 986544), (663, 970176), (744, 864552), (806, 798048), (816, 788268), (832, 773109), (884, 727632), (936, 687208), (978, 657696), (992, 648414), (1054, 610272), (1088, 591201), (1116, 576368), (1209, 532032), (1224, 525512), (1248, 515406), (1304, 493272), (1326, 485088), (1467, 438464), (1488, 432276), (1581, 406848), (1612, 399024), (1632, 394134), (1768, 363816), (1872, 343604), (1956, 328848), (1984, 324207), (1989, 323392), (2108, 305136), (2119, 303552), (2232, 288184), (2418, 266016), (2448, 262756), (2496, 257703), (2608, 246636), (2652, 242544), (2771, 232128), (2934, 219232), (2976, 216138), (3162, 203424), (3224, 199512), (3264, 197067), (3536, 181908), (3627, 177344), (3744, 171802), (3912, 164424), (3978, 161696), (4216, 152568), (4238, 151776), (4464, 144092), (4743, 135616), (4836, 133008), (4896, 131378), (5053, 127296), (5216, 123318), (5304, 121272), (5542, 116064), (5868, 109616), (5952, 108069), (6324, 101712), (6357, 101184), (6448, 99756), (6851, 93888), (7072, 90954), (7254, 88672), (7488, 85901), (7824, 82212), (7956, 80848), (8313, 77376), (8432, 76284), (8476, 75888), (8928, 72046), (9486, 67808), (9672, 66504), (9792, 65689), (10106, 63648), (10432, 61659), (10608, 60636), (11084, 58032), (11736, 54808), (12648, 50856), (12714, 50592), (12896, 49878), (13702, 46944), (14144, 45477), (14508, 44336), (15159, 42432), (15648, 41106), (15912, 40424), (16626, 38688), (16864, 38142), (16952, 37944), (17856, 36023), (18972, 33904), (19071, 33728), (19344, 33252), (20212, 31824), (20553, 31296), (21216, 30318), (22168, 29016), (23472, 27404), (24939, 25792), (25296, 25428)]