149473856

素因数分解:

$2^6\times 7^1\times {\mathrm{333647}}^1$

素因数の和:333666

約数の個数: 28

約数和(自身を含む): 338986368

約数和(自身を除く): 189512512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 333647, 667294, 1334588, 2335529, 2669176, 4671058, 5338352, 9342116, 10676704, 18684232, 21353408, 37368464, 74736928, 149473856]

約数ペア:

[(1, 149473856), (2, 74736928), (4, 37368464), (7, 21353408), (8, 18684232), (14, 10676704), (16, 9342116), (28, 5338352), (32, 4671058), (56, 2669176), (64, 2335529), (112, 1334588), (224, 667294), (448, 333647)]