129340864

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15913}}^1$

素因数の和:16052

約数の個数: 28

約数和(自身を含む): 258697984

約数和(自身を除く): 129357120

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15913, 31826, 63652, 127304, 254608, 509216, 1018432, 2020951, 4041902, 8083804, 16167608, 32335216, 64670432, 129340864]

約数ペア:

[(1, 129340864), (2, 64670432), (4, 32335216), (8, 16167608), (16, 8083804), (32, 4041902), (64, 2020951), (127, 1018432), (254, 509216), (508, 254608), (1016, 127304), (2032, 63652), (4064, 31826), (8128, 15913)]