249403768

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{74051}}^1$

素因数の和:74478

約数の個数: 16

約数和(自身を含む): 468749160

約数和(自身を除く): 219345392

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 74051, 148102, 296204, 592408, 31175471, 62350942, 124701884, 249403768]

約数ペア:

[(1, 249403768), (2, 124701884), (4, 62350942), (8, 31175471), (421, 592408), (842, 296204), (1684, 148102), (3368, 74051)]