1628290064

素因数分解:

$2^4\times {\mathrm{1579}}^1\times {\mathrm{64451}}^1$

素因数の和:66038

約数の個数: 20

約数和(自身を含む): 3156858960

約数和(自身を除く): 1528568896

約数列:

[1, 2, 4, 8, 16, 1579, 3158, 6316, 12632, 25264, 64451, 128902, 257804, 515608, 1031216, 101768129, 203536258, 407072516, 814145032, 1628290064]

約数ペア:

[(1, 1628290064), (2, 814145032), (4, 407072516), (8, 203536258), (16, 101768129), (1579, 1031216), (3158, 515608), (6316, 257804), (12632, 128902), (25264, 64451)]