281844864

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{4993}}^1$

素因数の和:5027

約数の個数: 144

約数和(自身を含む): 943641270

約数和(自身を除く): 661796406

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 4993, 6272, 7056, 8064, 9408, 9986, 14112, 14979, 18816, 19972, 28224, 29958, 34951, 39944, 44937, 56448, 59916, 69902, 79888, 89874, 104853, 119832, 139804, 159776, 179748, 209706, 239664, 244657, 279608, 314559, 319552, 359496, 419412, 479328, 489314, 559216, 629118, 639104, 718992, 733971, 838824, 958656, 978628, 1118432, 1258236, 1437984, 1467942, 1677648, 1917312, 1957256, 2201913, 2236864, 2516472, 2875968, 2935884, 3355296, 3914512, 4403826, 4473728, 5032944, 5751936, 5871768, 6710592, 7829024, 8807652, 10065888, 11743536, 13421184, 15658048, 17615304, 20131776, 23487072, 31316096, 35230608, 40263552, 46974144, 70461216, 93948288, 140922432, 281844864]

約数ペア:

[(1, 281844864), (2, 140922432), (3, 93948288), (4, 70461216), (6, 46974144), (7, 40263552), (8, 35230608), (9, 31316096), (12, 23487072), (14, 20131776), (16, 17615304), (18, 15658048), (21, 13421184), (24, 11743536), (28, 10065888), (32, 8807652), (36, 7829024), (42, 6710592), (48, 5871768), (49, 5751936), (56, 5032944), (63, 4473728), (64, 4403826), (72, 3914512), (84, 3355296), (96, 2935884), (98, 2875968), (112, 2516472), (126, 2236864), (128, 2201913), (144, 1957256), (147, 1917312), (168, 1677648), (192, 1467942), (196, 1437984), (224, 1258236), (252, 1118432), (288, 978628), (294, 958656), (336, 838824), (384, 733971), (392, 718992), (441, 639104), (448, 629118), (504, 559216), (576, 489314), (588, 479328), (672, 419412), (784, 359496), (882, 319552), (896, 314559), (1008, 279608), (1152, 244657), (1176, 239664), (1344, 209706), (1568, 179748), (1764, 159776), (2016, 139804), (2352, 119832), (2688, 104853), (3136, 89874), (3528, 79888), (4032, 69902), (4704, 59916), (4993, 56448), (6272, 44937), (7056, 39944), (8064, 34951), (9408, 29958), (9986, 28224), (14112, 19972), (14979, 18816)]