1858646768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1206

約数の個数: 80

約数和(自身を含む): 4042241280

約数和(自身を除く): 2183594512

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 307, 328, 451, 614, 656, 839, 902, 1228, 1678, 1804, 2456, 3356, 3377, 3608, 4912, 6712, 6754, 7216, 9229, 12587, 13424, 13508, 18458, 25174, 27016, 34399, 36916, 50348, 54032, 68798, 73832, 100696, 137596, 138457, 147664, 201392, 257573, 275192, 276914, 378389, 515146, 550384, 553828, 756778, 1030292, 1107656, 1513556, 2060584, 2215312, 2833303, 3027112, 4121168, 5666606, 6054224, 10560493, 11333212, 21120986, 22666424, 42241972, 45332848, 84483944, 116165423, 168967888, 232330846, 464661692, 929323384, 1858646768]

約数ペア:

[(1, 1858646768), (2, 929323384), (4, 464661692), (8, 232330846), (11, 168967888), (16, 116165423), (22, 84483944), (41, 45332848), (44, 42241972), (82, 22666424), (88, 21120986), (164, 11333212), (176, 10560493), (307, 6054224), (328, 5666606), (451, 4121168), (614, 3027112), (656, 2833303), (839, 2215312), (902, 2060584), (1228, 1513556), (1678, 1107656), (1804, 1030292), (2456, 756778), (3356, 553828), (3377, 550384), (3608, 515146), (4912, 378389), (6712, 276914), (6754, 275192), (7216, 257573), (9229, 201392), (12587, 147664), (13424, 138457), (13508, 137596), (18458, 100696), (25174, 73832), (27016, 68798), (34399, 54032), (36916, 50348)]