289304886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{3109}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 623841120

約数和(自身を除く): 334536234

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1193, 2386, 3109, 3579, 6218, 7158, 9327, 15509, 18654, 31018, 40417, 46527, 80834, 93054, 121251, 242502, 3709037, 7418074, 11127111, 22254222, 48217481, 96434962, 144652443, 289304886]

約数ペア:

[(1, 289304886), (2, 144652443), (3, 96434962), (6, 48217481), (13, 22254222), (26, 11127111), (39, 7418074), (78, 3709037), (1193, 242502), (2386, 121251), (3109, 93054), (3579, 80834), (6218, 46527), (7158, 40417), (9327, 31018), (15509, 18654)]