161626816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{194263}}^1$

素因数の和:194288

約数の個数: 28

約数和(自身を含む): 345401392

約数和(自身を除く): 183774576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 194263, 388526, 777052, 1554104, 2525419, 3108208, 5050838, 6216416, 10101676, 12432832, 20203352, 40406704, 80813408, 161626816]

約数ペア:

[(1, 161626816), (2, 80813408), (4, 40406704), (8, 20203352), (13, 12432832), (16, 10101676), (26, 6216416), (32, 5050838), (52, 3108208), (64, 2525419), (104, 1554104), (208, 777052), (416, 388526), (832, 194263)]