328403714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 539136000

約数和(自身を除く): 210732286

約数列:

[1, 2, 19, 29, 38, 58, 233, 466, 551, 1102, 1279, 2558, 4427, 6757, 8854, 13514, 24301, 37091, 48602, 74182, 128383, 256766, 298007, 596014, 704729, 1409458, 5662133, 8642203, 11324266, 17284406, 164201857, 328403714]

約数ペア:

[(1, 328403714), (2, 164201857), (19, 17284406), (29, 11324266), (38, 8642203), (58, 5662133), (233, 1409458), (466, 704729), (551, 596014), (1102, 298007), (1279, 256766), (2558, 128383), (4427, 74182), (6757, 48602), (8854, 37091), (13514, 24301)]