156931928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{478451}}^1$

素因数の和:478498

約数の個数: 16

約数和(自身を含む): 301424760

約数和(自身を除く): 144492832

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 478451, 956902, 1913804, 3827608, 19616491, 39232982, 78465964, 156931928]

約数ペア:

[(1, 156931928), (2, 78465964), (4, 39232982), (8, 19616491), (41, 3827608), (82, 1913804), (164, 956902), (328, 478451)]