128200216

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 246810240

約数和(自身を除く): 118610024

約数列:

[1, 2, 4, 8, 53, 106, 137, 212, 274, 424, 548, 1096, 2207, 4414, 7261, 8828, 14522, 17656, 29044, 58088, 116971, 233942, 302359, 467884, 604718, 935768, 1209436, 2418872, 16025027, 32050054, 64100108, 128200216]

約数ペア:

[(1, 128200216), (2, 64100108), (4, 32050054), (8, 16025027), (53, 2418872), (106, 1209436), (137, 935768), (212, 604718), (274, 467884), (424, 302359), (548, 233942), (1096, 116971), (2207, 58088), (4414, 29044), (7261, 17656), (8828, 14522)]