289426356

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{57839}}^1$

素因数の和:57988

約数の個数: 36

約数和(自身を含む): 736881600

約数和(自身を除く): 447455244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 57839, 115678, 173517, 231356, 347034, 520551, 694068, 1041102, 2082204, 8039621, 16079242, 24118863, 32158484, 48237726, 72356589, 96475452, 144713178, 289426356]

約数ペア:

[(1, 289426356), (2, 144713178), (3, 96475452), (4, 72356589), (6, 48237726), (9, 32158484), (12, 24118863), (18, 16079242), (36, 8039621), (139, 2082204), (278, 1041102), (417, 694068), (556, 520551), (834, 347034), (1251, 231356), (1668, 173517), (2502, 115678), (5004, 57839)]