128047292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{4159}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 230630400

約数和(自身を除く): 102583108

約数列:

[1, 2, 4, 43, 86, 172, 179, 358, 716, 4159, 7697, 8318, 15394, 16636, 30788, 178837, 357674, 715348, 744461, 1488922, 2977844, 32011823, 64023646, 128047292]

約数ペア:

[(1, 128047292), (2, 64023646), (4, 32011823), (43, 2977844), (86, 1488922), (172, 744461), (179, 715348), (358, 357674), (716, 178837), (4159, 30788), (7697, 16636), (8318, 15394)]