2251425296

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{443893}}^1$

素因数の和:444218

約数の個数: 20

約数和(自身を含む): 4375907052

約数和(自身を除く): 2124481756

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 443893, 887786, 1775572, 3551144, 7102288, 140714081, 281428162, 562856324, 1125712648, 2251425296]

約数ペア:

[(1, 2251425296), (2, 1125712648), (4, 562856324), (8, 281428162), (16, 140714081), (317, 7102288), (634, 3551144), (1268, 1775572), (2536, 887786), (5072, 443893)]