664037356

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{6151}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 1176680736

約数和(自身を除く): 512643380

約数列:

[1, 2, 4, 137, 197, 274, 394, 548, 788, 6151, 12302, 24604, 26989, 53978, 107956, 842687, 1211747, 1685374, 2423494, 3370748, 4846988, 166009339, 332018678, 664037356]

約数ペア:

[(1, 664037356), (2, 332018678), (4, 166009339), (137, 4846988), (197, 3370748), (274, 2423494), (394, 1685374), (548, 1211747), (788, 842687), (6151, 107956), (12302, 53978), (24604, 26989)]