65920816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{24379}}^1$

素因数の和:24413

約数の個数: 30

約数和(自身を含む): 138307740

約数和(自身を除く): 72386924

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 24379, 48758, 97516, 195032, 316927, 390064, 633854, 1267708, 2535416, 4120051, 5070832, 8240102, 16480204, 32960408, 65920816]

約数ペア:

[(1, 65920816), (2, 32960408), (4, 16480204), (8, 8240102), (13, 5070832), (16, 4120051), (26, 2535416), (52, 1267708), (104, 633854), (169, 390064), (208, 316927), (338, 195032), (676, 97516), (1352, 48758), (2704, 24379)]