1991528784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 480

約数和(自身を含む): 7309246464

約数和(自身を除く): 5317717680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 31, 34, 36, 42, 46, 48, 51, 56, 62, 63, 68, 69, 72, 84, 92, 93, 102, 112, 119, 124, 126, 136, 138, 144, 153, 161, 163, 168, 184, 186, 204, 207, 217, 238, 248, 252, 272, 276, 279, 306, 322, 326, 336, 357, 368, 372, 391, 408, 414, 434, 476, 483, 489, 496, 504, 527, 552, 558, 612, 644, 651, 652, 713, 714, 744, 782, 816, 828, 868, 952, 966, 978, 1008, 1054, 1071, 1104, 1116, 1141, 1173, 1224, 1288, 1302, 1304, 1426, 1428, 1449, 1467, 1488, 1564, 1581, 1656, 1736, 1904, 1932, 1953, 1956, 2108, 2139, 2142, 2232, 2282, 2346, 2448, 2576, 2604, 2608, 2737, 2771, 2852, 2856, 2898, 2934, 3128, 3162, 3312, 3423, 3472, 3519, 3689, 3749, 3864, 3906, 3912, 4216, 4278, 4284, 4464, 4564, 4692, 4743, 4991, 5053, 5208, 5474, 5542, 5704, 5712, 5796, 5868, 6256, 6324, 6417, 6846, 7038, 7378, 7498, 7728, 7812, 7824, 8211, 8313, 8432, 8556, 8568, 9128, 9384, 9486, 9982, 10106, 10269, 10416, 10948, 11067, 11084, 11247, 11408, 11592, 11736, 12121, 12648, 12834, 13692, 14076, 14756, 14973, 14996, 15159, 15624, 16422, 16626, 17112, 17136, 18256, 18768, 18972, 19397, 19964, 20212, 20538, 21896, 22134, 22168, 22494, 23184, 23472, 24242, 24633, 24939, 25296, 25668, 26243, 27384, 28152, 29512, 29946, 29992, 30318, 31248, 32844, 33201, 33252, 33741, 34224, 35371, 36363, 37944, 38794, 39928, 40424, 41076, 43792, 44268, 44336, 44919, 44988, 45477, 48484, 49266, 49878, 51336, 52486, 54768, 56304, 58191, 59024, 59892, 59984, 60636, 63733, 65688, 66402, 66504, 67482, 70742, 72726, 75888, 77588, 78729, 79856, 80848, 82152, 84847, 85901, 88536, 89838, 89976, 90954, 96968, 98532, 99756, 102672, 104972, 106113, 109089, 116219, 116382, 119784, 121272, 127466, 131376, 132804, 133008, 134964, 141484, 145452, 155176, 157458, 164304, 169694, 171802, 174573, 177072, 179676, 179952, 181908, 191199, 193936, 197064, 199512, 209944, 212226, 218178, 232438, 232764, 236187, 239568, 242544, 254541, 254932, 257703, 265608, 269928, 282968, 290904, 310352, 314916, 318339, 339388, 343604, 348657, 349146, 359352, 363816, 382398, 394128, 399024, 419888, 424452, 436356, 446131, 464876, 465528, 472374, 509082, 509864, 515406, 531216, 539856, 565936, 573597, 581808, 601307, 629832, 636678, 678776, 687208, 697314, 698292, 718704, 727632, 763623, 764796, 773109, 813533, 848904, 872712, 892262, 929752, 931056, 944748, 1018164, 1019728, 1030812, 1045971, 1147194, 1202614, 1259664, 1273356, 1338393, 1357552, 1374416, 1394628, 1396584, 1527246, 1529592, 1546218, 1627066, 1697808, 1745424, 1784524, 1803921, 1859504, 1889496, 1975723, 2036328, 2061624, 2091942, 2294388, 2405228, 2440599, 2546712, 2676786, 2789256, 2793168, 3054492, 3059184, 3092436, 3254132, 3569048, 3607842, 3778992, 3951446, 4015179, 4072656, 4123248, 4183884, 4588776, 4810456, 4881198, 5093424, 5353572, 5411763, 5578512, 5927169, 6108984, 6184872, 6508264, 7138096, 7215684, 7321797, 7902892, 8030358, 8367768, 9177552, 9620912, 9762396, 10707144, 10823526, 11854338, 12217968, 12369744, 13016528, 13830061, 14431368, 14643594, 15805784, 16060716, 16735536, 17781507, 19524792, 21414288, 21647052, 23708676, 27660122, 28862736, 29287188, 31611568, 32121432, 35563014, 39049584, 41490183, 43294104, 47417352, 55320244, 58574376, 64242864, 71126028, 82980366, 86588208, 94834704, 110640488, 117148752, 124470549, 142252056, 165960732, 221280976, 248941098, 284504112, 331921464, 497882196, 663842928, 995764392, 1991528784]

約数ペア:

[(1, 1991528784), (2, 995764392), (3, 663842928), (4, 497882196), (6, 331921464), (7, 284504112), (8, 248941098), (9, 221280976), (12, 165960732), (14, 142252056), (16, 124470549), (17, 117148752), (18, 110640488), (21, 94834704), (23, 86588208), (24, 82980366), (28, 71126028), (31, 64242864), (34, 58574376), (36, 55320244), (42, 47417352), (46, 43294104), (48, 41490183), (51, 39049584), (56, 35563014), (62, 32121432), (63, 31611568), (68, 29287188), (69, 28862736), (72, 27660122), (84, 23708676), (92, 21647052), (93, 21414288), (102, 19524792), (112, 17781507), (119, 16735536), (124, 16060716), (126, 15805784), (136, 14643594), (138, 14431368), (144, 13830061), (153, 13016528), (161, 12369744), (163, 12217968), (168, 11854338), (184, 10823526), (186, 10707144), (204, 9762396), (207, 9620912), (217, 9177552), (238, 8367768), (248, 8030358), (252, 7902892), (272, 7321797), (276, 7215684), (279, 7138096), (306, 6508264), (322, 6184872), (326, 6108984), (336, 5927169), (357, 5578512), (368, 5411763), (372, 5353572), (391, 5093424), (408, 4881198), (414, 4810456), (434, 4588776), (476, 4183884), (483, 4123248), (489, 4072656), (496, 4015179), (504, 3951446), (527, 3778992), (552, 3607842), (558, 3569048), (612, 3254132), (644, 3092436), (651, 3059184), (652, 3054492), (713, 2793168), (714, 2789256), (744, 2676786), (782, 2546712), (816, 2440599), (828, 2405228), (868, 2294388), (952, 2091942), (966, 2061624), (978, 2036328), (1008, 1975723), (1054, 1889496), (1071, 1859504), (1104, 1803921), (1116, 1784524), (1141, 1745424), (1173, 1697808), (1224, 1627066), (1288, 1546218), (1302, 1529592), (1304, 1527246), (1426, 1396584), (1428, 1394628), (1449, 1374416), (1467, 1357552), (1488, 1338393), (1564, 1273356), (1581, 1259664), (1656, 1202614), (1736, 1147194), (1904, 1045971), (1932, 1030812), (1953, 1019728), (1956, 1018164), (2108, 944748), (2139, 931056), (2142, 929752), (2232, 892262), (2282, 872712), (2346, 848904), (2448, 813533), (2576, 773109), (2604, 764796), (2608, 763623), (2737, 727632), (2771, 718704), (2852, 698292), (2856, 697314), (2898, 687208), (2934, 678776), (3128, 636678), (3162, 629832), (3312, 601307), (3423, 581808), (3472, 573597), (3519, 565936), (3689, 539856), (3749, 531216), (3864, 515406), (3906, 509864), (3912, 509082), (4216, 472374), (4278, 465528), (4284, 464876), (4464, 446131), (4564, 436356), (4692, 424452), (4743, 419888), (4991, 399024), (5053, 394128), (5208, 382398), (5474, 363816), (5542, 359352), (5704, 349146), (5712, 348657), (5796, 343604), (5868, 339388), (6256, 318339), (6324, 314916), (6417, 310352), (6846, 290904), (7038, 282968), (7378, 269928), (7498, 265608), (7728, 257703), (7812, 254932), (7824, 254541), (8211, 242544), (8313, 239568), (8432, 236187), (8556, 232764), (8568, 232438), (9128, 218178), (9384, 212226), (9486, 209944), (9982, 199512), (10106, 197064), (10269, 193936), (10416, 191199), (10948, 181908), (11067, 179952), (11084, 179676), (11247, 177072), (11408, 174573), (11592, 171802), (11736, 169694), (12121, 164304), (12648, 157458), (12834, 155176), (13692, 145452), (14076, 141484), (14756, 134964), (14973, 133008), (14996, 132804), (15159, 131376), (15624, 127466), (16422, 121272), (16626, 119784), (17112, 116382), (17136, 116219), (18256, 109089), (18768, 106113), (18972, 104972), (19397, 102672), (19964, 99756), (20212, 98532), (20538, 96968), (21896, 90954), (22134, 89976), (22168, 89838), (22494, 88536), (23184, 85901), (23472, 84847), (24242, 82152), (24633, 80848), (24939, 79856), (25296, 78729), (25668, 77588), (26243, 75888), (27384, 72726), (28152, 70742), (29512, 67482), (29946, 66504), (29992, 66402), (30318, 65688), (31248, 63733), (32844, 60636), (33201, 59984), (33252, 59892), (33741, 59024), (34224, 58191), (35371, 56304), (36363, 54768), (37944, 52486), (38794, 51336), (39928, 49878), (40424, 49266), (41076, 48484), (43792, 45477), (44268, 44988), (44336, 44919)]