287556864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 885951360

約数和(自身を除く): 598394496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 256, 267, 336, 356, 384, 448, 534, 601, 623, 672, 712, 768, 896, 1068, 1202, 1246, 1344, 1424, 1792, 1803, 1869, 2136, 2404, 2492, 2688, 2848, 3606, 3738, 4207, 4272, 4808, 4984, 5376, 5696, 7212, 7476, 8414, 8544, 9616, 9968, 11392, 12621, 14424, 14952, 16828, 17088, 19232, 19936, 22784, 25242, 28848, 29904, 33656, 34176, 38464, 39872, 50484, 53489, 57696, 59808, 67312, 68352, 76928, 79744, 100968, 106978, 115392, 119616, 134624, 153856, 159488, 160467, 201936, 213956, 230784, 239232, 269248, 320934, 374423, 403872, 427912, 461568, 478464, 538496, 641868, 748846, 807744, 855824, 1076992, 1123269, 1283736, 1497692, 1615488, 1711648, 2246538, 2567472, 2995384, 3230976, 3423296, 4493076, 5134944, 5990768, 6846592, 8986152, 10269888, 11981536, 13693184, 17972304, 20539776, 23963072, 35944608, 41079552, 47926144, 71889216, 95852288, 143778432, 287556864]

約数ペア:

[(1, 287556864), (2, 143778432), (3, 95852288), (4, 71889216), (6, 47926144), (7, 41079552), (8, 35944608), (12, 23963072), (14, 20539776), (16, 17972304), (21, 13693184), (24, 11981536), (28, 10269888), (32, 8986152), (42, 6846592), (48, 5990768), (56, 5134944), (64, 4493076), (84, 3423296), (89, 3230976), (96, 2995384), (112, 2567472), (128, 2246538), (168, 1711648), (178, 1615488), (192, 1497692), (224, 1283736), (256, 1123269), (267, 1076992), (336, 855824), (356, 807744), (384, 748846), (448, 641868), (534, 538496), (601, 478464), (623, 461568), (672, 427912), (712, 403872), (768, 374423), (896, 320934), (1068, 269248), (1202, 239232), (1246, 230784), (1344, 213956), (1424, 201936), (1792, 160467), (1803, 159488), (1869, 153856), (2136, 134624), (2404, 119616), (2492, 115392), (2688, 106978), (2848, 100968), (3606, 79744), (3738, 76928), (4207, 68352), (4272, 67312), (4808, 59808), (4984, 57696), (5376, 53489), (5696, 50484), (7212, 39872), (7476, 38464), (8414, 34176), (8544, 33656), (9616, 29904), (9968, 28848), (11392, 25242), (12621, 22784), (14424, 19936), (14952, 19232), (16828, 17088)]