645661128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3843221}}^1$

素因数の和:3843237

約数の個数: 32

約数和(自身を含む): 1844746560

約数和(自身を除く): 1199085432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3843221, 7686442, 11529663, 15372884, 23059326, 26902547, 30745768, 46118652, 53805094, 80707641, 92237304, 107610188, 161415282, 215220376, 322830564, 645661128]

約数ペア:

[(1, 645661128), (2, 322830564), (3, 215220376), (4, 161415282), (6, 107610188), (7, 92237304), (8, 80707641), (12, 53805094), (14, 46118652), (21, 30745768), (24, 26902547), (28, 23059326), (42, 15372884), (56, 11529663), (84, 7686442), (168, 3843221)]