647236424

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{4877}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 1240670520

約数和(自身を除く): 593434096

約数列:

[1, 2, 4, 8, 53, 106, 212, 313, 424, 626, 1252, 2504, 4877, 9754, 16589, 19508, 33178, 39016, 66356, 132712, 258481, 516962, 1033924, 1526501, 2067848, 3053002, 6106004, 12212008, 80904553, 161809106, 323618212, 647236424]

約数ペア:

[(1, 647236424), (2, 323618212), (4, 161809106), (8, 80904553), (53, 12212008), (106, 6106004), (212, 3053002), (313, 2067848), (424, 1526501), (626, 1033924), (1252, 516962), (2504, 258481), (4877, 132712), (9754, 66356), (16589, 39016), (19508, 33178)]