1285260064

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{331937}}^1$

素因数の和:331969

約数の個数: 36

約数和(自身を含む): 2781308502

約数和(自身を除く): 1496048438

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 331937, 663874, 1327748, 2655496, 3651307, 5310992, 7302614, 10621984, 14605228, 29210456, 40164377, 58420912, 80328754, 116841824, 160657508, 321315016, 642630032, 1285260064]

約数ペア:

[(1, 1285260064), (2, 642630032), (4, 321315016), (8, 160657508), (11, 116841824), (16, 80328754), (22, 58420912), (32, 40164377), (44, 29210456), (88, 14605228), (121, 10621984), (176, 7302614), (242, 5310992), (352, 3651307), (484, 2655496), (968, 1327748), (1936, 663874), (3872, 331937)]