256104002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 519657600

約数和(自身を除く): 263553598

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 73, 77, 109, 121, 133, 146, 154, 209, 218, 242, 266, 418, 511, 763, 803, 847, 1022, 1199, 1387, 1463, 1526, 1606, 1694, 2071, 2299, 2398, 2774, 2926, 4142, 4598, 5621, 7957, 8393, 8833, 9709, 11242, 13189, 14497, 15257, 15914, 16093, 16786, 17666, 19418, 22781, 26378, 28994, 30514, 32186, 45562, 55699, 61831, 87527, 92323, 106799, 111398, 123662, 151183, 159467, 167827, 175054, 184646, 213598, 250591, 302366, 318934, 335654, 501182, 612689, 962797, 1058281, 1174789, 1225378, 1663013, 1754137, 1925594, 2116562, 2349578, 3326026, 3508274, 6739579, 11641091, 13479158, 18293143, 23282182, 36586286, 128052001, 256104002]

約数ペア:

[(1, 256104002), (2, 128052001), (7, 36586286), (11, 23282182), (14, 18293143), (19, 13479158), (22, 11641091), (38, 6739579), (73, 3508274), (77, 3326026), (109, 2349578), (121, 2116562), (133, 1925594), (146, 1754137), (154, 1663013), (209, 1225378), (218, 1174789), (242, 1058281), (266, 962797), (418, 612689), (511, 501182), (763, 335654), (803, 318934), (847, 302366), (1022, 250591), (1199, 213598), (1387, 184646), (1463, 175054), (1526, 167827), (1606, 159467), (1694, 151183), (2071, 123662), (2299, 111398), (2398, 106799), (2774, 92323), (2926, 87527), (4142, 61831), (4598, 55699), (5621, 45562), (7957, 32186), (8393, 30514), (8833, 28994), (9709, 26378), (11242, 22781), (13189, 19418), (14497, 17666), (15257, 16786), (15914, 16093)]