426857574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 1005984000

約数和(自身を除く): 579126426

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 499, 858, 997, 998, 1497, 1994, 2991, 2994, 5489, 5982, 6487, 10967, 10978, 12961, 12974, 16467, 19461, 21934, 25922, 32901, 32934, 38883, 38922, 65802, 71357, 77766, 142571, 142714, 214071, 285142, 427713, 428142, 497503, 855426, 995006, 1492509, 2985018, 5472533, 6467539, 10945066, 12935078, 16417599, 19402617, 32835198, 38805234, 71142929, 142285858, 213428787, 426857574]

約数ペア:

[(1, 426857574), (2, 213428787), (3, 142285858), (6, 71142929), (11, 38805234), (13, 32835198), (22, 19402617), (26, 16417599), (33, 12935078), (39, 10945066), (66, 6467539), (78, 5472533), (143, 2985018), (286, 1492509), (429, 995006), (499, 855426), (858, 497503), (997, 428142), (998, 427713), (1497, 285142), (1994, 214071), (2991, 142714), (2994, 142571), (5489, 77766), (5982, 71357), (6487, 65802), (10967, 38922), (10978, 38883), (12961, 32934), (12974, 32901), (16467, 25922), (19461, 21934)]