260089736

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{20231}}^1$

素因数の和:21844

約数の個数: 16

約数和(自身を含む): 487995840

約数和(自身を除く): 227906104

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 20231, 40462, 80924, 161848, 32511217, 65022434, 130044868, 260089736]

約数ペア:

[(1, 260089736), (2, 130044868), (4, 65022434), (8, 32511217), (1607, 161848), (3214, 80924), (6428, 40462), (12856, 20231)]