163929268

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 290089800

約数和(自身を除く): 126160532

約数列:

[1, 2, 4, 137, 274, 389, 548, 769, 778, 1538, 1556, 3076, 53293, 105353, 106586, 210706, 213172, 299141, 421412, 598282, 1196564, 40982317, 81964634, 163929268]

約数ペア:

[(1, 163929268), (2, 81964634), (4, 40982317), (137, 1196564), (274, 598282), (389, 421412), (548, 299141), (769, 213172), (778, 210706), (1538, 106586), (1556, 105353), (3076, 53293)]