128352008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2939}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 247665600

約数和(自身を除く): 119313592

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 412, 424, 824, 2939, 5459, 5878, 10918, 11756, 21836, 23512, 43672, 155767, 302717, 311534, 605434, 623068, 1210868, 1246136, 2421736, 16044001, 32088002, 64176004, 128352008]

約数ペア:

[(1, 128352008), (2, 64176004), (4, 32088002), (8, 16044001), (53, 2421736), (103, 1246136), (106, 1210868), (206, 623068), (212, 605434), (412, 311534), (424, 302717), (824, 155767), (2939, 43672), (5459, 23512), (5878, 21836), (10918, 11756)]