289522672

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{247879}}^1$

素因数の和:247960

約数の個数: 20

約数和(自身を含む): 568636720

約数和(自身を除く): 279114048

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 247879, 495758, 991516, 1983032, 3966064, 18095167, 36190334, 72380668, 144761336, 289522672]

約数ペア:

[(1, 289522672), (2, 144761336), (4, 72380668), (8, 36190334), (16, 18095167), (73, 3966064), (146, 1983032), (292, 991516), (584, 495758), (1168, 247879)]