490292608

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{294647}}^1$

素因数の和:294674

約数の個数: 32

約数和(自身を含む): 1051893360

約数和(自身を除く): 561600752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 294647, 589294, 1178588, 2357176, 3830411, 4714352, 7660822, 9428704, 15321644, 18857408, 30643288, 37714816, 61286576, 122573152, 245146304, 490292608]

約数ペア:

[(1, 490292608), (2, 245146304), (4, 122573152), (8, 61286576), (13, 37714816), (16, 30643288), (26, 18857408), (32, 15321644), (52, 9428704), (64, 7660822), (104, 4714352), (128, 3830411), (208, 2357176), (416, 1178588), (832, 589294), (1664, 294647)]