1639861704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{3511}}^1$

素因数の和:4035

約数の個数: 96

約数和(自身を含む): 4793880000

約数和(自身を除く): 3154018296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 499, 936, 998, 1497, 1996, 2994, 3511, 3992, 4491, 5988, 6487, 7022, 8982, 10533, 11976, 12974, 14044, 17964, 19461, 21066, 25948, 28088, 31599, 35928, 38922, 42132, 45643, 51896, 58383, 63198, 77844, 84264, 91286, 116766, 126396, 136929, 155688, 182572, 233532, 252792, 273858, 365144, 410787, 467064, 547716, 821574, 1095432, 1643148, 1751989, 3286296, 3503978, 5255967, 7007956, 10511934, 14015912, 15767901, 21023868, 22775857, 31535802, 42047736, 45551714, 63071604, 68327571, 91103428, 126143208, 136655142, 182206856, 204982713, 273310284, 409965426, 546620568, 819930852, 1639861704]

約数ペア:

[(1, 1639861704), (2, 819930852), (3, 546620568), (4, 409965426), (6, 273310284), (8, 204982713), (9, 182206856), (12, 136655142), (13, 126143208), (18, 91103428), (24, 68327571), (26, 63071604), (36, 45551714), (39, 42047736), (52, 31535802), (72, 22775857), (78, 21023868), (104, 15767901), (117, 14015912), (156, 10511934), (234, 7007956), (312, 5255967), (468, 3503978), (499, 3286296), (936, 1751989), (998, 1643148), (1497, 1095432), (1996, 821574), (2994, 547716), (3511, 467064), (3992, 410787), (4491, 365144), (5988, 273858), (6487, 252792), (7022, 233532), (8982, 182572), (10533, 155688), (11976, 136929), (12974, 126396), (14044, 116766), (17964, 91286), (19461, 84264), (21066, 77844), (25948, 63198), (28088, 58383), (31599, 51896), (35928, 45643), (38922, 42132)]