4168279664

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1659347}}^1$

素因数の和:1659512

約数の個数: 20

約数和(自身を含む): 8127486504

約数和(自身を除く): 3959206840

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 1659347, 3318694, 6637388, 13274776, 26549552, 260517479, 521034958, 1042069916, 2084139832, 4168279664]

約数ペア:

[(1, 4168279664), (2, 2084139832), (4, 1042069916), (8, 521034958), (16, 260517479), (157, 26549552), (314, 13274776), (628, 6637388), (1256, 3318694), (2512, 1659347)]