288864961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4201}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 387256320

約数和(自身を除く): 98391359

約数列:

[1, 7, 11, 19, 47, 77, 133, 209, 329, 517, 893, 1463, 3619, 4201, 6251, 9823, 29407, 46211, 68761, 79819, 197447, 323477, 558733, 878009, 1382129, 2171917, 3751493, 6146063, 15203419, 26260451, 41266423, 288864961]

約数ペア:

[(1, 288864961), (7, 41266423), (11, 26260451), (19, 15203419), (47, 6146063), (77, 3751493), (133, 2171917), (209, 1382129), (329, 878009), (517, 558733), (893, 323477), (1463, 197447), (3619, 79819), (4201, 68761), (6251, 46211), (9823, 29407)]