64729216

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3221}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 129814380

約数和(自身を除く): 65085164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 3221, 5024, 6442, 10048, 12884, 20096, 25768, 51536, 103072, 206144, 412288, 505697, 1011394, 2022788, 4045576, 8091152, 16182304, 32364608, 64729216]

約数ペア:

[(1, 64729216), (2, 32364608), (4, 16182304), (8, 8091152), (16, 4045576), (32, 2022788), (64, 1011394), (128, 505697), (157, 412288), (314, 206144), (628, 103072), (1256, 51536), (2512, 25768), (3221, 20096), (5024, 12884), (6442, 10048)]