254116584

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 709394400

約数和(自身を除く): 455277816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 211, 258, 344, 387, 389, 422, 516, 633, 774, 778, 844, 1032, 1167, 1266, 1548, 1556, 1688, 1899, 2334, 2532, 3096, 3112, 3501, 3798, 4668, 5064, 7002, 7596, 9073, 9336, 14004, 15192, 16727, 18146, 27219, 28008, 33454, 36292, 50181, 54438, 66908, 72584, 81657, 82079, 100362, 108876, 133816, 150543, 163314, 164158, 200724, 217752, 246237, 301086, 326628, 328316, 401448, 492474, 602172, 653256, 656632, 738711, 984948, 1204344, 1477422, 1969896, 2954844, 3529397, 5909688, 7058794, 10588191, 14117588, 21176382, 28235176, 31764573, 42352764, 63529146, 84705528, 127058292, 254116584]

約数ペア:

[(1, 254116584), (2, 127058292), (3, 84705528), (4, 63529146), (6, 42352764), (8, 31764573), (9, 28235176), (12, 21176382), (18, 14117588), (24, 10588191), (36, 7058794), (43, 5909688), (72, 3529397), (86, 2954844), (129, 1969896), (172, 1477422), (211, 1204344), (258, 984948), (344, 738711), (387, 656632), (389, 653256), (422, 602172), (516, 492474), (633, 401448), (774, 328316), (778, 326628), (844, 301086), (1032, 246237), (1167, 217752), (1266, 200724), (1548, 164158), (1556, 163314), (1688, 150543), (1899, 133816), (2334, 108876), (2532, 100362), (3096, 82079), (3112, 81657), (3501, 72584), (3798, 66908), (4668, 54438), (5064, 50181), (7002, 36292), (7596, 33454), (9073, 28008), (9336, 27219), (14004, 18146), (15192, 16727)]