317804804

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{15761}}^1$

素因数の和:15907

約数の個数: 18

約数和(自身を含む): 564137742

約数和(自身を除く): 246332938

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 15761, 20164, 31522, 63044, 1119031, 2238062, 4476124, 79451201, 158902402, 317804804]

約数ペア:

[(1, 317804804), (2, 158902402), (4, 79451201), (71, 4476124), (142, 2238062), (284, 1119031), (5041, 63044), (10082, 31522), (15761, 20164)]