255968748

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 180

約数和(自身を含む): 813404592

約数和(自身を除く): 557435844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 81, 84, 92, 98, 108, 126, 138, 147, 161, 162, 189, 196, 207, 252, 276, 294, 322, 324, 378, 414, 441, 483, 567, 588, 621, 644, 701, 756, 828, 882, 966, 1127, 1134, 1242, 1323, 1402, 1449, 1764, 1863, 1932, 2103, 2254, 2268, 2484, 2646, 2804, 2898, 3381, 3726, 3969, 4206, 4347, 4508, 4907, 5292, 5796, 6309, 6762, 7452, 7938, 8412, 8694, 9814, 10143, 12618, 13041, 13524, 14721, 15876, 16123, 17388, 18927, 19628, 20286, 25236, 26082, 29442, 30429, 32246, 34349, 37854, 40572, 44163, 48369, 52164, 56781, 58884, 60858, 64492, 68698, 75708, 88326, 91287, 96738, 103047, 112861, 113562, 121716, 132489, 137396, 145107, 176652, 182574, 193476, 206094, 225722, 227124, 264978, 290214, 309141, 338583, 365148, 397467, 412188, 435321, 451444, 529956, 580428, 618282, 677166, 790027, 794934, 870642, 927423, 1015749, 1236564, 1305963, 1354332, 1580054, 1589868, 1741284, 1854846, 2031498, 2370081, 2611926, 2782269, 3047247, 3160108, 3709692, 4062996, 4740162, 5223852, 5564538, 6094494, 7110243, 9141741, 9480324, 11129076, 12188988, 14220486, 18283482, 21330729, 28440972, 36566964, 42661458, 63992187, 85322916, 127984374, 255968748]

約数ペア:

[(1, 255968748), (2, 127984374), (3, 85322916), (4, 63992187), (6, 42661458), (7, 36566964), (9, 28440972), (12, 21330729), (14, 18283482), (18, 14220486), (21, 12188988), (23, 11129076), (27, 9480324), (28, 9141741), (36, 7110243), (42, 6094494), (46, 5564538), (49, 5223852), (54, 4740162), (63, 4062996), (69, 3709692), (81, 3160108), (84, 3047247), (92, 2782269), (98, 2611926), (108, 2370081), (126, 2031498), (138, 1854846), (147, 1741284), (161, 1589868), (162, 1580054), (189, 1354332), (196, 1305963), (207, 1236564), (252, 1015749), (276, 927423), (294, 870642), (322, 794934), (324, 790027), (378, 677166), (414, 618282), (441, 580428), (483, 529956), (567, 451444), (588, 435321), (621, 412188), (644, 397467), (701, 365148), (756, 338583), (828, 309141), (882, 290214), (966, 264978), (1127, 227124), (1134, 225722), (1242, 206094), (1323, 193476), (1402, 182574), (1449, 176652), (1764, 145107), (1863, 137396), (1932, 132489), (2103, 121716), (2254, 113562), (2268, 112861), (2484, 103047), (2646, 96738), (2804, 91287), (2898, 88326), (3381, 75708), (3726, 68698), (3969, 64492), (4206, 60858), (4347, 58884), (4508, 56781), (4907, 52164), (5292, 48369), (5796, 44163), (6309, 40572), (6762, 37854), (7452, 34349), (7938, 32246), (8412, 30429), (8694, 29442), (9814, 26082), (10143, 25236), (12618, 20286), (13041, 19628), (13524, 18927), (14721, 17388), (15876, 16123)]