248940456

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{66067}}^1$

素因数の和:66233

約数の個数: 32

約数和(自身を含む): 626324640

約数和(自身を除く): 377384184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 66067, 132134, 198201, 264268, 396402, 528536, 792804, 1585608, 10372519, 20745038, 31117557, 41490076, 62235114, 82980152, 124470228, 248940456]

約数ペア:

[(1, 248940456), (2, 124470228), (3, 82980152), (4, 62235114), (6, 41490076), (8, 31117557), (12, 20745038), (24, 10372519), (157, 1585608), (314, 792804), (471, 528536), (628, 396402), (942, 264268), (1256, 198201), (1884, 132134), (3768, 66067)]