331359804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2549}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 879933600

約数和(自身を除く): 548573796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 828, 942, 1413, 1884, 2549, 2826, 3611, 5098, 5652, 7222, 7647, 10196, 10833, 14444, 15294, 21666, 22941, 30588, 32499, 43332, 45882, 58627, 64998, 91764, 117254, 129996, 175881, 234508, 351762, 400193, 527643, 703524, 800386, 1055286, 1200579, 1600772, 2110572, 2401158, 3601737, 4802316, 7203474, 9204439, 14406948, 18408878, 27613317, 36817756, 55226634, 82839951, 110453268, 165679902, 331359804]

約数ペア:

[(1, 331359804), (2, 165679902), (3, 110453268), (4, 82839951), (6, 55226634), (9, 36817756), (12, 27613317), (18, 18408878), (23, 14406948), (36, 9204439), (46, 7203474), (69, 4802316), (92, 3601737), (138, 2401158), (157, 2110572), (207, 1600772), (276, 1200579), (314, 1055286), (414, 800386), (471, 703524), (628, 527643), (828, 400193), (942, 351762), (1413, 234508), (1884, 175881), (2549, 129996), (2826, 117254), (3611, 91764), (5098, 64998), (5652, 58627), (7222, 45882), (7647, 43332), (10196, 32499), (10833, 30588), (14444, 22941), (15294, 21666)]