2268728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3260872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 127, 154, 203, 232, 254, 308, 319, 406, 508, 616, 638, 812, 889, 1016, 1276, 1397, 1624, 1778, 2233, 2552, 2794, 3556, 3683, 4466, 5588, 7112, 7366, 8932, 9779, 11176, 14732, 17864, 19558, 25781, 29464, 39116, 40513, 51562, 78232, 81026, 103124, 162052, 206248, 283591, 324104, 567182, 1134364, 2268728]

約数ペア:

[(1, 2268728), (2, 1134364), (4, 567182), (7, 324104), (8, 283591), (11, 206248), (14, 162052), (22, 103124), (28, 81026), (29, 78232), (44, 51562), (56, 40513), (58, 39116), (77, 29464), (88, 25781), (116, 19558), (127, 17864), (154, 14732), (203, 11176), (232, 9779), (254, 8932), (308, 7366), (319, 7112), (406, 5588), (508, 4466), (616, 3683), (638, 3556), (812, 2794), (889, 2552), (1016, 2233), (1276, 1778), (1397, 1624)]