268679728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{541693}}^1$

素因数の和:541732

約数の個数: 20

約数和(自身を含む): 537360448

約数和(自身を除く): 268680720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 541693, 1083386, 2166772, 4333544, 8667088, 16792483, 33584966, 67169932, 134339864, 268679728]

約数ペア:

[(1, 268679728), (2, 134339864), (4, 67169932), (8, 33584966), (16, 16792483), (31, 8667088), (62, 4333544), (124, 2166772), (248, 1083386), (496, 541693)]