129460864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{77801}}^1$

素因数の和:77828

約数の個数: 32

約数和(自身を含む): 277753140

約数和(自身を除く): 148292276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 77801, 155602, 311204, 622408, 1011413, 1244816, 2022826, 2489632, 4045652, 4979264, 8091304, 9958528, 16182608, 32365216, 64730432, 129460864]

約数ペア:

[(1, 129460864), (2, 64730432), (4, 32365216), (8, 16182608), (13, 9958528), (16, 8091304), (26, 4979264), (32, 4045652), (52, 2489632), (64, 2022826), (104, 1244816), (128, 1011413), (208, 622408), (416, 311204), (832, 155602), (1664, 77801)]