247999712

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{49363}}^1$

素因数の和:49530

約数の個数: 24

約数和(自身を含む): 491369256

約数和(自身を除く): 243369544

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 49363, 98726, 197452, 394904, 789808, 1579616, 7749991, 15499982, 30999964, 61999928, 123999856, 247999712]

約数ペア:

[(1, 247999712), (2, 123999856), (4, 61999928), (8, 30999964), (16, 15499982), (32, 7749991), (157, 1579616), (314, 789808), (628, 394904), (1256, 197452), (2512, 98726), (5024, 49363)]