168331408

素因数分解:

$2^4\times 7^1\times {\mathrm{1502959}}^1$

素因数の和:1502974

約数の個数: 20

約数和(自身を含む): 372734080

約数和(自身を除く): 204402672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1502959, 3005918, 6011836, 10520713, 12023672, 21041426, 24047344, 42082852, 84165704, 168331408]

約数ペア:

[(1, 168331408), (2, 84165704), (4, 42082852), (7, 24047344), (8, 21041426), (14, 12023672), (16, 10520713), (28, 6011836), (56, 3005918), (112, 1502959)]