149729228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{13241}}^1$

素因数の和:13513

約数の個数: 24

約数和(自身を含む): 286980624

約数和(自身を除く): 137251396

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 13241, 26482, 52964, 145651, 291302, 582604, 3402937, 6805874, 13611748, 37432307, 74864614, 149729228]

約数ペア:

[(1, 149729228), (2, 74864614), (4, 37432307), (11, 13611748), (22, 6805874), (44, 3402937), (257, 582604), (514, 291302), (1028, 145651), (2827, 52964), (5654, 26482), (11308, 13241)]