128570552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 276998400

約数和(自身を除く): 148427848

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 139, 184, 253, 278, 457, 506, 556, 914, 1012, 1112, 1529, 1828, 2024, 3058, 3197, 3656, 5027, 6116, 6394, 10054, 10511, 12232, 12788, 20108, 21022, 25576, 35167, 40216, 42044, 63523, 70334, 84088, 115621, 127046, 140668, 231242, 254092, 281336, 462484, 508184, 698753, 924968, 1397506, 1461029, 2795012, 2922058, 5590024, 5844116, 11688232, 16071319, 32142638, 64285276, 128570552]

約数ペア:

[(1, 128570552), (2, 64285276), (4, 32142638), (8, 16071319), (11, 11688232), (22, 5844116), (23, 5590024), (44, 2922058), (46, 2795012), (88, 1461029), (92, 1397506), (139, 924968), (184, 698753), (253, 508184), (278, 462484), (457, 281336), (506, 254092), (556, 231242), (914, 140668), (1012, 127046), (1112, 115621), (1529, 84088), (1828, 70334), (2024, 63523), (3058, 42044), (3197, 40216), (3656, 35167), (5027, 25576), (6116, 21022), (6394, 20108), (10054, 12788), (10511, 12232)]