318736048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{642613}}^1$

素因数の和:642652

約数の個数: 20

約数和(自身を含む): 637473088

約数和(自身を除く): 318737040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 642613, 1285226, 2570452, 5140904, 10281808, 19921003, 39842006, 79684012, 159368024, 318736048]

約数ペア:

[(1, 318736048), (2, 159368024), (4, 79684012), (8, 39842006), (16, 19921003), (31, 10281808), (62, 5140904), (124, 2570452), (248, 1285226), (496, 642613)]