280995534

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{51521}}^1$

素因数の和:51633

約数の個数: 32

約数和(自身を含む): 630629280

約数和(自身を除く): 349633746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 5454, 51521, 103042, 154563, 309126, 463689, 927378, 1391067, 2782134, 5203621, 10407242, 15610863, 31221726, 46832589, 93665178, 140497767, 280995534]

約数ペア:

[(1, 280995534), (2, 140497767), (3, 93665178), (6, 46832589), (9, 31221726), (18, 15610863), (27, 10407242), (54, 5203621), (101, 2782134), (202, 1391067), (303, 927378), (606, 463689), (909, 309126), (1818, 154563), (2727, 103042), (5454, 51521)]