156931268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{51151}}^1$

素因数の和:51227

約数の個数: 24

約数和(自身を含む): 300773760

約数和(自身を除く): 143842492

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 51151, 102302, 204604, 664963, 1329926, 2659852, 3017909, 6035818, 12071636, 39232817, 78465634, 156931268]

約数ペア:

[(1, 156931268), (2, 78465634), (4, 39232817), (13, 12071636), (26, 6035818), (52, 3017909), (59, 2659852), (118, 1329926), (236, 664963), (767, 204604), (1534, 102302), (3068, 51151)]