321041804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{12457}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 596489040

約数和(自身を除く): 275447236

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 12457, 12886, 24914, 25772, 49828, 211769, 423538, 847076, 4721203, 9442406, 18884812, 80260451, 160520902, 321041804]

約数ペア:

[(1, 321041804), (2, 160520902), (4, 80260451), (17, 18884812), (34, 9442406), (68, 4721203), (379, 847076), (758, 423538), (1516, 211769), (6443, 49828), (12457, 25772), (12886, 24914)]