255438792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{701}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 815443200

約数和(自身を除く): 560004408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 241, 252, 378, 482, 504, 701, 723, 756, 964, 1402, 1446, 1512, 1687, 1928, 2103, 2169, 2804, 2892, 3374, 4206, 4338, 4907, 5061, 5608, 5784, 6309, 6507, 6748, 8412, 8676, 9814, 10122, 12618, 13014, 13496, 14721, 15183, 16824, 17352, 18927, 19628, 20244, 25236, 26028, 29442, 30366, 37854, 39256, 40488, 44163, 45549, 50472, 52056, 58884, 60732, 75708, 88326, 91098, 117768, 121464, 132489, 151416, 168941, 176652, 182196, 264978, 337882, 353304, 364392, 506823, 529956, 675764, 1013646, 1059912, 1182587, 1351528, 1520469, 2027292, 2365174, 3040938, 3547761, 4054584, 4561407, 4730348, 6081876, 7095522, 9122814, 9460696, 10643283, 12163752, 14191044, 18245628, 21286566, 28382088, 31929849, 36491256, 42573132, 63859698, 85146264, 127719396, 255438792]

約数ペア:

[(1, 255438792), (2, 127719396), (3, 85146264), (4, 63859698), (6, 42573132), (7, 36491256), (8, 31929849), (9, 28382088), (12, 21286566), (14, 18245628), (18, 14191044), (21, 12163752), (24, 10643283), (27, 9460696), (28, 9122814), (36, 7095522), (42, 6081876), (54, 4730348), (56, 4561407), (63, 4054584), (72, 3547761), (84, 3040938), (108, 2365174), (126, 2027292), (168, 1520469), (189, 1351528), (216, 1182587), (241, 1059912), (252, 1013646), (378, 675764), (482, 529956), (504, 506823), (701, 364392), (723, 353304), (756, 337882), (964, 264978), (1402, 182196), (1446, 176652), (1512, 168941), (1687, 151416), (1928, 132489), (2103, 121464), (2169, 117768), (2804, 91098), (2892, 88326), (3374, 75708), (4206, 60732), (4338, 58884), (4907, 52056), (5061, 50472), (5608, 45549), (5784, 44163), (6309, 40488), (6507, 39256), (6748, 37854), (8412, 30366), (8676, 29442), (9814, 26028), (10122, 25236), (12618, 20244), (13014, 19628), (13496, 18927), (14721, 17352), (15183, 16824)]