334360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 811440

約数和(自身を除く): 477080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 643, 1286, 2572, 3215, 5144, 6430, 8359, 12860, 16718, 25720, 33436, 41795, 66872, 83590, 167180, 334360]

約数ペア:

[(1, 334360), (2, 167180), (4, 83590), (5, 66872), (8, 41795), (10, 33436), (13, 25720), (20, 16718), (26, 12860), (40, 8359), (52, 6430), (65, 5144), (104, 3215), (130, 2572), (260, 1286), (520, 643)]