997726548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1831}}^1$

素因数の和:2357

約数の個数: 96

約数和(自身を含む): 2872576000

約数和(自身を除く): 1874849452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 499, 546, 998, 1092, 1497, 1831, 1996, 2994, 3493, 3662, 5493, 5988, 6487, 6986, 7324, 10479, 10986, 12817, 12974, 13972, 19461, 20958, 21972, 23803, 25634, 25948, 38451, 38922, 41916, 45409, 47606, 51268, 71409, 76902, 77844, 90818, 95212, 136227, 142818, 153804, 166621, 181636, 272454, 285636, 333242, 499863, 544908, 666484, 913669, 999726, 1827338, 1999452, 2741007, 3654676, 5482014, 6395683, 10964028, 11877697, 12791366, 19187049, 23755394, 25582732, 35633091, 38374098, 47510788, 71266182, 76748196, 83143879, 142532364, 166287758, 249431637, 332575516, 498863274, 997726548]

約数ペア:

[(1, 997726548), (2, 498863274), (3, 332575516), (4, 249431637), (6, 166287758), (7, 142532364), (12, 83143879), (13, 76748196), (14, 71266182), (21, 47510788), (26, 38374098), (28, 35633091), (39, 25582732), (42, 23755394), (52, 19187049), (78, 12791366), (84, 11877697), (91, 10964028), (156, 6395683), (182, 5482014), (273, 3654676), (364, 2741007), (499, 1999452), (546, 1827338), (998, 999726), (1092, 913669), (1497, 666484), (1831, 544908), (1996, 499863), (2994, 333242), (3493, 285636), (3662, 272454), (5493, 181636), (5988, 166621), (6487, 153804), (6986, 142818), (7324, 136227), (10479, 95212), (10986, 90818), (12817, 77844), (12974, 76902), (13972, 71409), (19461, 51268), (20958, 47606), (21972, 45409), (23803, 41916), (25634, 38922), (25948, 38451)]