248879428

素因数分解:

$2^2\times 7^3\times {\mathrm{181399}}^1$

素因数の和:181424

約数の個数: 24

約数和(自身を含む): 507920000

約数和(自身を除く): 259040572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 181399, 362798, 725596, 1269793, 2539586, 5079172, 8888551, 17777102, 35554204, 62219857, 124439714, 248879428]

約数ペア:

[(1, 248879428), (2, 124439714), (4, 62219857), (7, 35554204), (14, 17777102), (28, 8888551), (49, 5079172), (98, 2539586), (196, 1269793), (343, 725596), (686, 362798), (1372, 181399)]