1215691216

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{262909}}^1$

素因数の和:262951

約数の個数: 30

約数和(自身を含む): 2502114470

約数和(自身を除く): 1286423254

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 262909, 525818, 1051636, 2103272, 4206544, 4469453, 8938906, 17877812, 35755624, 71511248, 75980701, 151961402, 303922804, 607845608, 1215691216]

約数ペア:

[(1, 1215691216), (2, 607845608), (4, 303922804), (8, 151961402), (16, 75980701), (17, 71511248), (34, 35755624), (68, 17877812), (136, 8938906), (272, 4469453), (289, 4206544), (578, 2103272), (1156, 1051636), (2312, 525818), (4624, 262909)]