772540064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{561439}}^1$

素因数の和:561492

約数の個数: 24

約数和(自身を含む): 1556311680

約数和(自身を除く): 783771616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 561439, 1122878, 2245756, 4491512, 8983024, 17966048, 24141877, 48283754, 96567508, 193135016, 386270032, 772540064]

約数ペア:

[(1, 772540064), (2, 386270032), (4, 193135016), (8, 96567508), (16, 48283754), (32, 24141877), (43, 17966048), (86, 8983024), (172, 4491512), (344, 2245756), (688, 1122878), (1376, 561439)]