280575876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3340189}}^1$

素因数の和:3340203

約数の個数: 24

約数和(自身を含む): 748202560

約数和(自身を除く): 467626684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3340189, 6680378, 10020567, 13360756, 20041134, 23381323, 40082268, 46762646, 70143969, 93525292, 140287938, 280575876]

約数ペア:

[(1, 280575876), (2, 140287938), (3, 93525292), (4, 70143969), (6, 46762646), (7, 40082268), (12, 23381323), (14, 20041134), (21, 13360756), (28, 10020567), (42, 6680378), (84, 3340189)]