636916592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{20551}}^1$

素因数の和:20721

約数の個数: 40

約数和(自身を含む): 1337935200

約数和(自身を除く): 701018608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 7748, 15496, 20551, 30992, 41102, 82204, 164408, 267163, 328816, 534326, 1068652, 2137304, 3062099, 4274608, 6124198, 12248396, 24496792, 39807287, 48993584, 79614574, 159229148, 318458296, 636916592]

約数ペア:

[(1, 636916592), (2, 318458296), (4, 159229148), (8, 79614574), (13, 48993584), (16, 39807287), (26, 24496792), (52, 12248396), (104, 6124198), (149, 4274608), (208, 3062099), (298, 2137304), (596, 1068652), (1192, 534326), (1937, 328816), (2384, 267163), (3874, 164408), (7748, 82204), (15496, 41102), (20551, 30992)]