280968858

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{10597}}^1$

素因数の和:11099

約数の個数: 32

約数和(自身を含む): 625705920

約数和(自身を除く): 344737062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 8838, 10597, 13257, 21194, 26514, 31791, 63582, 95373, 190746, 286119, 572238, 5203127, 10406254, 15609381, 31218762, 46828143, 93656286, 140484429, 280968858]

約数ペア:

[(1, 280968858), (2, 140484429), (3, 93656286), (6, 46828143), (9, 31218762), (18, 15609381), (27, 10406254), (54, 5203127), (491, 572238), (982, 286119), (1473, 190746), (2946, 95373), (4419, 63582), (8838, 31791), (10597, 26514), (13257, 21194)]