129623152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{261337}}^1$

素因数の和:261376

約数の個数: 20

約数和(自身を含む): 259247296

約数和(自身を除く): 129624144

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 261337, 522674, 1045348, 2090696, 4181392, 8101447, 16202894, 32405788, 64811576, 129623152]

約数ペア:

[(1, 129623152), (2, 64811576), (4, 32405788), (8, 16202894), (16, 8101447), (31, 4181392), (62, 2090696), (124, 1045348), (248, 522674), (496, 261337)]