255942144

素因数分解:

$2^9\times 3^2\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 120

約数和(自身を含む): 750595560

約数和(自身を除く): 494653416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 512, 536, 576, 603, 768, 804, 829, 1072, 1152, 1206, 1536, 1608, 1658, 2144, 2304, 2412, 2487, 3216, 3316, 4288, 4608, 4824, 4974, 6432, 6632, 7461, 8576, 9648, 9948, 12864, 13264, 14922, 17152, 19296, 19896, 25728, 26528, 29844, 34304, 38592, 39792, 51456, 53056, 55543, 59688, 77184, 79584, 102912, 106112, 111086, 119376, 154368, 159168, 166629, 212224, 222172, 238752, 308736, 318336, 333258, 424448, 444344, 477504, 499887, 636672, 666516, 888688, 955008, 999774, 1273344, 1333032, 1777376, 1910016, 1999548, 2666064, 3554752, 3820032, 3999096, 5332128, 7109504, 7998192, 10664256, 14219008, 15996384, 21328512, 28438016, 31992768, 42657024, 63985536, 85314048, 127971072, 255942144]

約数ペア:

[(1, 255942144), (2, 127971072), (3, 85314048), (4, 63985536), (6, 42657024), (8, 31992768), (9, 28438016), (12, 21328512), (16, 15996384), (18, 14219008), (24, 10664256), (32, 7998192), (36, 7109504), (48, 5332128), (64, 3999096), (67, 3820032), (72, 3554752), (96, 2666064), (128, 1999548), (134, 1910016), (144, 1777376), (192, 1333032), (201, 1273344), (256, 999774), (268, 955008), (288, 888688), (384, 666516), (402, 636672), (512, 499887), (536, 477504), (576, 444344), (603, 424448), (768, 333258), (804, 318336), (829, 308736), (1072, 238752), (1152, 222172), (1206, 212224), (1536, 166629), (1608, 159168), (1658, 154368), (2144, 119376), (2304, 111086), (2412, 106112), (2487, 102912), (3216, 79584), (3316, 77184), (4288, 59688), (4608, 55543), (4824, 53056), (4974, 51456), (6432, 39792), (6632, 38592), (7461, 34304), (8576, 29844), (9648, 26528), (9948, 25728), (12864, 19896), (13264, 19296), (14922, 17152)]