630121408

素因数分解:

$2^6\times 7^1\times {\mathrm{1406521}}^1$

素因数の和:1406540

約数の個数: 28

約数和(自身を含む): 1429026352

約数和(自身を除く): 798904944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1406521, 2813042, 5626084, 9845647, 11252168, 19691294, 22504336, 39382588, 45008672, 78765176, 90017344, 157530352, 315060704, 630121408]

約数ペア:

[(1, 630121408), (2, 315060704), (4, 157530352), (7, 90017344), (8, 78765176), (14, 45008672), (16, 39382588), (28, 22504336), (32, 19691294), (56, 11252168), (64, 9845647), (112, 5626084), (224, 2813042), (448, 1406521)]