660742832

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{66931}}^1$

素因数の和:67556

約数の個数: 20

約数和(自身を含む): 1282283256

約数和(自身を除く): 621540424

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 66931, 133862, 267724, 535448, 1070896, 41296427, 82592854, 165185708, 330371416, 660742832]

約数ペア:

[(1, 660742832), (2, 330371416), (4, 165185708), (8, 82592854), (16, 41296427), (617, 1070896), (1234, 535448), (2468, 267724), (4936, 133862), (9872, 66931)]