128115284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1436

約数の個数: 36

約数和(自身を含む): 247750272

約数和(自身を除く): 119634988

約数列:

[1, 2, 4, 11, 22, 44, 121, 223, 242, 446, 484, 892, 1187, 2374, 2453, 4748, 4906, 9812, 13057, 26114, 26983, 52228, 53966, 107932, 143627, 264701, 287254, 529402, 574508, 1058804, 2911711, 5823422, 11646844, 32028821, 64057642, 128115284]

約数ペア:

[(1, 128115284), (2, 64057642), (4, 32028821), (11, 11646844), (22, 5823422), (44, 2911711), (121, 1058804), (223, 574508), (242, 529402), (446, 287254), (484, 264701), (892, 143627), (1187, 107932), (2374, 53966), (2453, 52228), (4748, 26983), (4906, 26114), (9812, 13057)]