280133844

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{148691}}^1$

素因数の和:148855

約数の個数: 24

約数和(自身を含む): 657813408

約数和(自身を除く): 377679564

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 148691, 297382, 446073, 594764, 892146, 1784292, 23344487, 46688974, 70033461, 93377948, 140066922, 280133844]

約数ペア:

[(1, 280133844), (2, 140066922), (3, 93377948), (4, 70033461), (6, 46688974), (12, 23344487), (157, 1784292), (314, 892146), (471, 594764), (628, 446073), (942, 297382), (1884, 148691)]