258991578

素因数分解:

$2^1\times 3^2\times {\mathrm{2137}}^1\times {\mathrm{6733}}^1$

素因数の和:8878

約数の個数: 24

約数和(自身を含む): 561494388

約数和(自身を除く): 302502810

約数列:

[1, 2, 3, 6, 9, 18, 2137, 4274, 6411, 6733, 12822, 13466, 19233, 20199, 38466, 40398, 60597, 121194, 14388421, 28776842, 43165263, 86330526, 129495789, 258991578]

約数ペア:

[(1, 258991578), (2, 129495789), (3, 86330526), (6, 43165263), (9, 28776842), (18, 14388421), (2137, 121194), (4274, 60597), (6411, 40398), (6733, 38466), (12822, 20199), (13466, 19233)]