282848216

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 636149760

約数和(自身を除く): 353301544

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 854, 868, 1708, 1736, 1891, 2671, 3416, 3782, 5342, 7564, 10684, 13237, 15128, 18697, 21368, 26474, 37394, 52948, 74788, 82801, 105896, 149576, 162931, 165602, 325862, 331204, 579607, 651724, 662408, 1140517, 1159214, 1303448, 2281034, 2318428, 4562068, 4636856, 5050861, 9124136, 10101722, 20203444, 35356027, 40406888, 70712054, 141424108, 282848216]

約数ペア:

[(1, 282848216), (2, 141424108), (4, 70712054), (7, 40406888), (8, 35356027), (14, 20203444), (28, 10101722), (31, 9124136), (56, 5050861), (61, 4636856), (62, 4562068), (122, 2318428), (124, 2281034), (217, 1303448), (244, 1159214), (248, 1140517), (427, 662408), (434, 651724), (488, 579607), (854, 331204), (868, 325862), (1708, 165602), (1736, 162931), (1891, 149576), (2671, 105896), (3416, 82801), (3782, 74788), (5342, 52948), (7564, 37394), (10684, 26474), (13237, 21368), (15128, 18697)]