281858304

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 956919040

約数和(自身を除く): 675060736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 109, 111, 112, 128, 148, 156, 168, 182, 192, 208, 218, 222, 224, 256, 259, 273, 296, 312, 327, 336, 364, 384, 416, 436, 444, 448, 481, 518, 546, 592, 624, 654, 672, 728, 763, 768, 777, 832, 872, 888, 896, 962, 1036, 1092, 1184, 1248, 1308, 1344, 1417, 1443, 1456, 1526, 1554, 1664, 1744, 1776, 1792, 1924, 2072, 2184, 2289, 2368, 2496, 2616, 2688, 2834, 2886, 2912, 3052, 3108, 3328, 3367, 3488, 3552, 3848, 4033, 4144, 4251, 4368, 4578, 4736, 4992, 5232, 5376, 5668, 5772, 5824, 6104, 6216, 6734, 6976, 7104, 7696, 8066, 8288, 8502, 8736, 9156, 9472, 9919, 9984, 10101, 10464, 11336, 11544, 11648, 12099, 12208, 12432, 13468, 13952, 14208, 15392, 16132, 16576, 17004, 17472, 18312, 19838, 20202, 20928, 22672, 23088, 23296, 24198, 24416, 24864, 26936, 27904, 28231, 28416, 29757, 30784, 32264, 33152, 34008, 34944, 36624, 39676, 40404, 41856, 45344, 46176, 48396, 48832, 49728, 52429, 53872, 56462, 59514, 61568, 64528, 66304, 68016, 69888, 73248, 79352, 80808, 83712, 84693, 90688, 92352, 96792, 97664, 99456, 104858, 107744, 112924, 119028, 123136, 129056, 136032, 146496, 157287, 158704, 161616, 169386, 181376, 184704, 193584, 195328, 198912, 209716, 215488, 225848, 238056, 258112, 272064, 292992, 314574, 317408, 323232, 338772, 362752, 367003, 369408, 387168, 419432, 430976, 451696, 476112, 516224, 544128, 585984, 629148, 634816, 646464, 677544, 734006, 774336, 838864, 861952, 903392, 952224, 1032448, 1088256, 1101009, 1258296, 1269632, 1292928, 1355088, 1468012, 1548672, 1677728, 1806784, 1904448, 2202018, 2516592, 2539264, 2585856, 2710176, 2936024, 3097344, 3355456, 3613568, 3808896, 4404036, 5033184, 5420352, 5872048, 6710912, 7227136, 7617792, 8808072, 10066368, 10840704, 11744096, 13421824, 17616144, 20132736, 21681408, 23488192, 35232288, 40265472, 46976384, 70464576, 93952768, 140929152, 281858304]

約数ペア:

[(1, 281858304), (2, 140929152), (3, 93952768), (4, 70464576), (6, 46976384), (7, 40265472), (8, 35232288), (12, 23488192), (13, 21681408), (14, 20132736), (16, 17616144), (21, 13421824), (24, 11744096), (26, 10840704), (28, 10066368), (32, 8808072), (37, 7617792), (39, 7227136), (42, 6710912), (48, 5872048), (52, 5420352), (56, 5033184), (64, 4404036), (74, 3808896), (78, 3613568), (84, 3355456), (91, 3097344), (96, 2936024), (104, 2710176), (109, 2585856), (111, 2539264), (112, 2516592), (128, 2202018), (148, 1904448), (156, 1806784), (168, 1677728), (182, 1548672), (192, 1468012), (208, 1355088), (218, 1292928), (222, 1269632), (224, 1258296), (256, 1101009), (259, 1088256), (273, 1032448), (296, 952224), (312, 903392), (327, 861952), (336, 838864), (364, 774336), (384, 734006), (416, 677544), (436, 646464), (444, 634816), (448, 629148), (481, 585984), (518, 544128), (546, 516224), (592, 476112), (624, 451696), (654, 430976), (672, 419432), (728, 387168), (763, 369408), (768, 367003), (777, 362752), (832, 338772), (872, 323232), (888, 317408), (896, 314574), (962, 292992), (1036, 272064), (1092, 258112), (1184, 238056), (1248, 225848), (1308, 215488), (1344, 209716), (1417, 198912), (1443, 195328), (1456, 193584), (1526, 184704), (1554, 181376), (1664, 169386), (1744, 161616), (1776, 158704), (1792, 157287), (1924, 146496), (2072, 136032), (2184, 129056), (2289, 123136), (2368, 119028), (2496, 112924), (2616, 107744), (2688, 104858), (2834, 99456), (2886, 97664), (2912, 96792), (3052, 92352), (3108, 90688), (3328, 84693), (3367, 83712), (3488, 80808), (3552, 79352), (3848, 73248), (4033, 69888), (4144, 68016), (4251, 66304), (4368, 64528), (4578, 61568), (4736, 59514), (4992, 56462), (5232, 53872), (5376, 52429), (5668, 49728), (5772, 48832), (5824, 48396), (6104, 46176), (6216, 45344), (6734, 41856), (6976, 40404), (7104, 39676), (7696, 36624), (8066, 34944), (8288, 34008), (8502, 33152), (8736, 32264), (9156, 30784), (9472, 29757), (9919, 28416), (9984, 28231), (10101, 27904), (10464, 26936), (11336, 24864), (11544, 24416), (11648, 24198), (12099, 23296), (12208, 23088), (12432, 22672), (13468, 20928), (13952, 20202), (14208, 19838), (15392, 18312), (16132, 17472), (16576, 17004)]