280010406481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1\times {\mathrm{4639}}^1$

素因数の和:5365

約数の個数: 32

約数和(自身を含む): 310111764480

約数和(自身を除く): 30101357999

約数列:

[1, 13, 47, 223, 443, 611, 2899, 4639, 5759, 10481, 20821, 60307, 98789, 136253, 218033, 270673, 1034497, 1284257, 2055077, 2834429, 4643083, 13448461, 26716001, 48621359, 60360079, 96588619, 458282171, 632077667, 1255652047, 5957668223, 21539262037, 280010406481]

約数ペア:

[(1, 280010406481), (13, 21539262037), (47, 5957668223), (223, 1255652047), (443, 632077667), (611, 458282171), (2899, 96588619), (4639, 60360079), (5759, 48621359), (10481, 26716001), (20821, 13448461), (60307, 4643083), (98789, 2834429), (136253, 2055077), (218033, 1284257), (270673, 1034497)]