289256056

素因数分解:

$2^3\times {\mathrm{1423}}^1\times {\mathrm{25409}}^1$

素因数の和:26838

約数の個数: 16

約数和(自身を含む): 542757600

約数和(自身を除く): 253501544

約数列:

[1, 2, 4, 8, 1423, 2846, 5692, 11384, 25409, 50818, 101636, 203272, 36157007, 72314014, 144628028, 289256056]

約数ペア:

[(1, 289256056), (2, 144628028), (4, 72314014), (8, 36157007), (1423, 203272), (2846, 101636), (5692, 50818), (11384, 25409)]