111643264

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{5351}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 223820640

約数和(自身を除く): 112177376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 5351, 10432, 10702, 20864, 21404, 42808, 85616, 171232, 342464, 684928, 872213, 1744426, 3488852, 6977704, 13955408, 27910816, 55821632, 111643264]

約数ペア:

[(1, 111643264), (2, 55821632), (4, 27910816), (8, 13955408), (16, 6977704), (32, 3488852), (64, 1744426), (128, 872213), (163, 684928), (326, 342464), (652, 171232), (1304, 85616), (2608, 42808), (5216, 21404), (5351, 20864), (10432, 10702)]