128568724

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 229382888

約数和(自身を除く): 100814164

約数列:

[1, 2, 4, 61, 122, 244, 457, 914, 1153, 1828, 2306, 4612, 27877, 55754, 70333, 111508, 140666, 281332, 526921, 1053842, 2107684, 32142181, 64284362, 128568724]

約数ペア:

[(1, 128568724), (2, 64284362), (4, 32142181), (61, 2107684), (122, 1053842), (244, 526921), (457, 281332), (914, 140666), (1153, 111508), (1828, 70333), (2306, 55754), (4612, 27877)]