321304868

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{2909}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 574189560

約数和(自身を除く): 252884692

約数列:

[1, 2, 4, 53, 106, 212, 521, 1042, 2084, 2909, 5818, 11636, 27613, 55226, 110452, 154177, 308354, 616708, 1515589, 3031178, 6062356, 80326217, 160652434, 321304868]

約数ペア:

[(1, 321304868), (2, 160652434), (4, 80326217), (53, 6062356), (106, 3031178), (212, 1515589), (521, 616708), (1042, 308354), (2084, 154177), (2909, 110452), (5818, 55226), (11636, 27613)]