253677688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{14633}}^1$

素因数の和:14847

約数の個数: 32

約数和(自身を含む): 521555760

約数和(自身を除く): 267878072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 8668, 14633, 17336, 29266, 58532, 117064, 160963, 321926, 643852, 1287704, 2882701, 5765402, 11530804, 23061608, 31709711, 63419422, 126838844, 253677688]

約数ペア:

[(1, 253677688), (2, 126838844), (4, 63419422), (8, 31709711), (11, 23061608), (22, 11530804), (44, 5765402), (88, 2882701), (197, 1287704), (394, 643852), (788, 321926), (1576, 160963), (2167, 117064), (4334, 58532), (8668, 29266), (14633, 17336)]