639745752

素因数分解:

$2^3\times 3^1\times {\mathrm{26656073}}^1$

素因数の和:26656082

約数の個数: 16

約数和(自身を含む): 1599364440

約数和(自身を除く): 959618688

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 26656073, 53312146, 79968219, 106624292, 159936438, 213248584, 319872876, 639745752]

約数ペア:

[(1, 639745752), (2, 319872876), (3, 213248584), (4, 159936438), (6, 106624292), (8, 79968219), (12, 53312146), (24, 26656073)]