140825728

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{8663}}^1$

素因数の和:8804

約数の個数: 32

約数和(自身を含む): 282792960

約数和(自身を除く): 141967232

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 8663, 16256, 17326, 34652, 69304, 138608, 277216, 554432, 1100201, 1108864, 2200402, 4400804, 8801608, 17603216, 35206432, 70412864, 140825728]

約数ペア:

[(1, 140825728), (2, 70412864), (4, 35206432), (8, 17603216), (16, 8801608), (32, 4400804), (64, 2200402), (127, 1108864), (128, 1100201), (254, 554432), (508, 277216), (1016, 138608), (2032, 69304), (4064, 34652), (8128, 17326), (8663, 16256)]