280159416

素因数分解:

$2^3\times 3^2\times {\mathrm{3891103}}^1$

素因数の和:3891115

約数の個数: 24

約数和(自身を含む): 758765280

約数和(自身を除く): 478605864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3891103, 7782206, 11673309, 15564412, 23346618, 31128824, 35019927, 46693236, 70039854, 93386472, 140079708, 280159416]

約数ペア:

[(1, 280159416), (2, 140079708), (3, 93386472), (4, 70039854), (6, 46693236), (8, 35019927), (9, 31128824), (12, 23346618), (18, 15564412), (24, 11673309), (36, 7782206), (72, 3891103)]