157225328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2243}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 329176848

約数和(自身を除く): 171951520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2243, 2696, 4381, 4486, 5392, 8762, 8972, 17524, 17944, 29159, 35048, 35888, 58318, 70096, 116636, 233272, 466544, 755891, 1511782, 3023564, 6047128, 9826583, 12094256, 19653166, 39306332, 78612664, 157225328]

約数ペア:

[(1, 157225328), (2, 78612664), (4, 39306332), (8, 19653166), (13, 12094256), (16, 9826583), (26, 6047128), (52, 3023564), (104, 1511782), (208, 755891), (337, 466544), (674, 233272), (1348, 116636), (2243, 70096), (2696, 58318), (4381, 35888), (4486, 35048), (5392, 29159), (8762, 17944), (8972, 17524)]