156943856

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{17239}}^1$

素因数の和:17816

約数の個数: 20

約数和(自身を含む): 304630800

約数和(自身を除く): 147686944

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 9104, 17239, 34478, 68956, 137912, 275824, 9808991, 19617982, 39235964, 78471928, 156943856]

約数ペア:

[(1, 156943856), (2, 78471928), (4, 39235964), (8, 19617982), (16, 9808991), (569, 275824), (1138, 137912), (2276, 68956), (4552, 34478), (9104, 17239)]