427993456

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{221071}}^1$

素因数の和:221101

約数の個数: 30

約数和(自身を含む): 911479856

約数和(自身を除く): 483486400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 221071, 442142, 884284, 1768568, 2431781, 3537136, 4863562, 9727124, 19454248, 26749591, 38908496, 53499182, 106998364, 213996728, 427993456]

約数ペア:

[(1, 427993456), (2, 213996728), (4, 106998364), (8, 53499182), (11, 38908496), (16, 26749591), (22, 19454248), (44, 9727124), (88, 4863562), (121, 3537136), (176, 2431781), (242, 1768568), (484, 884284), (968, 442142), (1936, 221071)]