157777804816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{135083737}}^1$

素因数の和:135083818

約数の個数: 20

約数和(自身を含む): 309882094972

約数和(自身を除く): 152104290156

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 135083737, 270167474, 540334948, 1080669896, 2161339792, 9861112801, 19722225602, 39444451204, 78888902408, 157777804816]

約数ペア:

[(1, 157777804816), (2, 78888902408), (4, 39444451204), (8, 19722225602), (16, 9861112801), (73, 2161339792), (146, 1080669896), (292, 540334948), (584, 270167474), (1168, 135083737)]