253711216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12757}}^1$

素因数の和:12889

約数の個数: 40

約数和(自身を含む): 541041264

約数和(自身を除く): 287330048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 176, 226, 452, 904, 1243, 1808, 2486, 4972, 9944, 12757, 19888, 25514, 51028, 102056, 140327, 204112, 280654, 561308, 1122616, 1441541, 2245232, 2883082, 5766164, 11532328, 15856951, 23064656, 31713902, 63427804, 126855608, 253711216]

約数ペア:

[(1, 253711216), (2, 126855608), (4, 63427804), (8, 31713902), (11, 23064656), (16, 15856951), (22, 11532328), (44, 5766164), (88, 2883082), (113, 2245232), (176, 1441541), (226, 1122616), (452, 561308), (904, 280654), (1243, 204112), (1808, 140327), (2486, 102056), (4972, 51028), (9944, 25514), (12757, 19888)]