287141568

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 168

約数和(自身を含む): 922885632

約数和(自身を除く): 635744064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 64, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 192, 196, 224, 276, 294, 322, 336, 368, 392, 448, 483, 552, 588, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1327, 1344, 1472, 1568, 1932, 2208, 2254, 2352, 2576, 2654, 3136, 3381, 3864, 3981, 4416, 4508, 4704, 5152, 5308, 6762, 7728, 7962, 9016, 9289, 9408, 10304, 10616, 13524, 15456, 15924, 18032, 18578, 21232, 27048, 27867, 30521, 30912, 31848, 36064, 37156, 42464, 54096, 55734, 61042, 63696, 65023, 72128, 74312, 84928, 91563, 108192, 111468, 122084, 127392, 130046, 148624, 183126, 195069, 213647, 216384, 222936, 244168, 254784, 260092, 297248, 366252, 390138, 427294, 445872, 488336, 520184, 594496, 640941, 732504, 780276, 854588, 891744, 976672, 1040368, 1281882, 1465008, 1495529, 1560552, 1709176, 1783488, 1953344, 2080736, 2563764, 2930016, 2991058, 3121104, 3418352, 4161472, 4486587, 5127528, 5860032, 5982116, 6242208, 6836704, 8973174, 10255056, 11964232, 12484416, 13673408, 17946348, 20510112, 23928464, 35892696, 41020224, 47856928, 71785392, 95713856, 143570784, 287141568]

約数ペア:

[(1, 287141568), (2, 143570784), (3, 95713856), (4, 71785392), (6, 47856928), (7, 41020224), (8, 35892696), (12, 23928464), (14, 20510112), (16, 17946348), (21, 13673408), (23, 12484416), (24, 11964232), (28, 10255056), (32, 8973174), (42, 6836704), (46, 6242208), (48, 5982116), (49, 5860032), (56, 5127528), (64, 4486587), (69, 4161472), (84, 3418352), (92, 3121104), (96, 2991058), (98, 2930016), (112, 2563764), (138, 2080736), (147, 1953344), (161, 1783488), (168, 1709176), (184, 1560552), (192, 1495529), (196, 1465008), (224, 1281882), (276, 1040368), (294, 976672), (322, 891744), (336, 854588), (368, 780276), (392, 732504), (448, 640941), (483, 594496), (552, 520184), (588, 488336), (644, 445872), (672, 427294), (736, 390138), (784, 366252), (966, 297248), (1104, 260092), (1127, 254784), (1176, 244168), (1288, 222936), (1327, 216384), (1344, 213647), (1472, 195069), (1568, 183126), (1932, 148624), (2208, 130046), (2254, 127392), (2352, 122084), (2576, 111468), (2654, 108192), (3136, 91563), (3381, 84928), (3864, 74312), (3981, 72128), (4416, 65023), (4508, 63696), (4704, 61042), (5152, 55734), (5308, 54096), (6762, 42464), (7728, 37156), (7962, 36064), (9016, 31848), (9289, 30912), (9408, 30521), (10304, 27867), (10616, 27048), (13524, 21232), (15456, 18578), (15924, 18032)]