130531856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2488

約数の個数: 80

約数和(自身を含む): 319812864

約数和(自身を除く): 189281008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 2423, 3367, 3848, 4144, 4846, 6734, 7696, 9692, 13468, 16961, 19384, 26936, 31499, 33922, 38768, 53872, 62998, 67844, 89651, 125996, 135688, 179302, 220493, 251992, 271376, 358604, 440986, 503984, 627557, 717208, 881972, 1165463, 1255114, 1434416, 1763944, 2330926, 2510228, 3527888, 4661852, 5020456, 8158241, 9323704, 10040912, 16316482, 18647408, 32632964, 65265928, 130531856]

約数ペア:

[(1, 130531856), (2, 65265928), (4, 32632964), (7, 18647408), (8, 16316482), (13, 10040912), (14, 9323704), (16, 8158241), (26, 5020456), (28, 4661852), (37, 3527888), (52, 2510228), (56, 2330926), (74, 1763944), (91, 1434416), (104, 1255114), (112, 1165463), (148, 881972), (182, 717208), (208, 627557), (259, 503984), (296, 440986), (364, 358604), (481, 271376), (518, 251992), (592, 220493), (728, 179302), (962, 135688), (1036, 125996), (1456, 89651), (1924, 67844), (2072, 62998), (2423, 53872), (3367, 38768), (3848, 33922), (4144, 31499), (4846, 26936), (6734, 19384), (7696, 16961), (9692, 13468)]