1256804512

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{553171}}^1$

素因数の和:553252

約数の個数: 24

約数和(自身を含む): 2509188192

約数和(自身を除く): 1252383680

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 553171, 1106342, 2212684, 4425368, 8850736, 17701472, 39275141, 78550282, 157100564, 314201128, 628402256, 1256804512]

約数ペア:

[(1, 1256804512), (2, 628402256), (4, 314201128), (8, 157100564), (16, 78550282), (32, 39275141), (71, 17701472), (142, 8850736), (284, 4425368), (568, 2212684), (1136, 1106342), (2272, 553171)]