157858256

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{17713}}^1$

素因数の和:18278

約数の個数: 20

約数和(自身を含む): 306416772

約数和(自身を除く): 148558516

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 17713, 35426, 70852, 141704, 283408, 9866141, 19732282, 39464564, 78929128, 157858256]

約数ペア:

[(1, 157858256), (2, 78929128), (4, 39464564), (8, 19732282), (16, 9866141), (557, 283408), (1114, 141704), (2228, 70852), (4456, 35426), (8912, 17713)]