255268608

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 785680896

約数和(自身を除く): 530412288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 256, 309, 336, 384, 412, 448, 461, 618, 672, 721, 768, 824, 896, 922, 1236, 1344, 1383, 1442, 1648, 1792, 1844, 2163, 2472, 2688, 2766, 2884, 3227, 3296, 3688, 4326, 4944, 5376, 5532, 5768, 6454, 6592, 7376, 8652, 9681, 9888, 11064, 11536, 12908, 13184, 14752, 17304, 19362, 19776, 22128, 23072, 25816, 26368, 29504, 34608, 38724, 39552, 44256, 46144, 47483, 51632, 59008, 69216, 77448, 79104, 88512, 92288, 94966, 103264, 118016, 138432, 142449, 154896, 177024, 184576, 189932, 206528, 276864, 284898, 309792, 332381, 354048, 379864, 413056, 553728, 569796, 619584, 664762, 759728, 826112, 997143, 1139592, 1239168, 1329524, 1519456, 1994286, 2279184, 2478336, 2659048, 3038912, 3988572, 4558368, 5318096, 6077824, 7977144, 9116736, 10636192, 12155648, 15954288, 18233472, 21272384, 31908576, 36466944, 42544768, 63817152, 85089536, 127634304, 255268608]

約数ペア:

[(1, 255268608), (2, 127634304), (3, 85089536), (4, 63817152), (6, 42544768), (7, 36466944), (8, 31908576), (12, 21272384), (14, 18233472), (16, 15954288), (21, 12155648), (24, 10636192), (28, 9116736), (32, 7977144), (42, 6077824), (48, 5318096), (56, 4558368), (64, 3988572), (84, 3038912), (96, 2659048), (103, 2478336), (112, 2279184), (128, 1994286), (168, 1519456), (192, 1329524), (206, 1239168), (224, 1139592), (256, 997143), (309, 826112), (336, 759728), (384, 664762), (412, 619584), (448, 569796), (461, 553728), (618, 413056), (672, 379864), (721, 354048), (768, 332381), (824, 309792), (896, 284898), (922, 276864), (1236, 206528), (1344, 189932), (1383, 184576), (1442, 177024), (1648, 154896), (1792, 142449), (1844, 138432), (2163, 118016), (2472, 103264), (2688, 94966), (2766, 92288), (2884, 88512), (3227, 79104), (3296, 77448), (3688, 69216), (4326, 59008), (4944, 51632), (5376, 47483), (5532, 46144), (5768, 44256), (6454, 39552), (6592, 38724), (7376, 34608), (8652, 29504), (9681, 26368), (9888, 25816), (11064, 23072), (11536, 22128), (12908, 19776), (13184, 19362), (14752, 17304)]