287897142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{217117}}^1$

素因数の和:217152

約数の個数: 32

約数和(自身を含む): 656564832

約数和(自身を除く): 368667690

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 217117, 434234, 651351, 1302702, 2822521, 3690989, 5645042, 7381978, 8467563, 11072967, 16935126, 22145934, 47982857, 95965714, 143948571, 287897142]

約数ペア:

[(1, 287897142), (2, 143948571), (3, 95965714), (6, 47982857), (13, 22145934), (17, 16935126), (26, 11072967), (34, 8467563), (39, 7381978), (51, 5645042), (78, 3690989), (102, 2822521), (221, 1302702), (442, 651351), (663, 434234), (1326, 217117)]