147788272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{225287}}^1$

素因数の和:225336

約数の個数: 20

約数和(自身を含む): 293324976

約数和(自身を除く): 145536704

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 225287, 450574, 901148, 1802296, 3604592, 9236767, 18473534, 36947068, 73894136, 147788272]

約数ペア:

[(1, 147788272), (2, 73894136), (4, 36947068), (8, 18473534), (16, 9236767), (41, 3604592), (82, 1802296), (164, 901148), (328, 450574), (656, 225287)]