256652928

素因数分解:

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

素因数の和:236

約数の個数: 192

約数和(自身を含む): 874180800

約数和(自身を除く): 617527872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 103, 108, 112, 126, 128, 144, 168, 189, 192, 206, 216, 224, 252, 288, 309, 336, 378, 384, 412, 432, 448, 504, 576, 618, 672, 721, 756, 824, 864, 896, 927, 1008, 1152, 1236, 1344, 1442, 1512, 1648, 1728, 1854, 2016, 2163, 2472, 2688, 2781, 2884, 3024, 3296, 3456, 3708, 4032, 4326, 4944, 5562, 5768, 6048, 6489, 6592, 7416, 8064, 8652, 9888, 10609, 11124, 11536, 12096, 12978, 13184, 14832, 17304, 19467, 19776, 21218, 22248, 23072, 24192, 25956, 29664, 31827, 34608, 38934, 39552, 42436, 44496, 46144, 51912, 59328, 63654, 69216, 74263, 77868, 84872, 88992, 92288, 95481, 103824, 118656, 127308, 138432, 148526, 155736, 169744, 177984, 190962, 207648, 222789, 254616, 276864, 286443, 297052, 311472, 339488, 355968, 381924, 415296, 445578, 509232, 572886, 594104, 622944, 668367, 678976, 763848, 830592, 891156, 1018464, 1145772, 1188208, 1245888, 1336734, 1357952, 1527696, 1782312, 2005101, 2036928, 2291544, 2376416, 2491776, 2673468, 3055392, 3564624, 4010202, 4073856, 4583088, 4752832, 5346936, 6110784, 7129248, 8020404, 9166176, 9505664, 10693872, 12221568, 14258496, 16040808, 18332352, 21387744, 28516992, 32081616, 36664704, 42775488, 64163232, 85550976, 128326464, 256652928]

約数ペア:

[(1, 256652928), (2, 128326464), (3, 85550976), (4, 64163232), (6, 42775488), (7, 36664704), (8, 32081616), (9, 28516992), (12, 21387744), (14, 18332352), (16, 16040808), (18, 14258496), (21, 12221568), (24, 10693872), (27, 9505664), (28, 9166176), (32, 8020404), (36, 7129248), (42, 6110784), (48, 5346936), (54, 4752832), (56, 4583088), (63, 4073856), (64, 4010202), (72, 3564624), (84, 3055392), (96, 2673468), (103, 2491776), (108, 2376416), (112, 2291544), (126, 2036928), (128, 2005101), (144, 1782312), (168, 1527696), (189, 1357952), (192, 1336734), (206, 1245888), (216, 1188208), (224, 1145772), (252, 1018464), (288, 891156), (309, 830592), (336, 763848), (378, 678976), (384, 668367), (412, 622944), (432, 594104), (448, 572886), (504, 509232), (576, 445578), (618, 415296), (672, 381924), (721, 355968), (756, 339488), (824, 311472), (864, 297052), (896, 286443), (927, 276864), (1008, 254616), (1152, 222789), (1236, 207648), (1344, 190962), (1442, 177984), (1512, 169744), (1648, 155736), (1728, 148526), (1854, 138432), (2016, 127308), (2163, 118656), (2472, 103824), (2688, 95481), (2781, 92288), (2884, 88992), (3024, 84872), (3296, 77868), (3456, 74263), (3708, 69216), (4032, 63654), (4326, 59328), (4944, 51912), (5562, 46144), (5768, 44496), (6048, 42436), (6489, 39552), (6592, 38934), (7416, 34608), (8064, 31827), (8652, 29664), (9888, 25956), (10609, 24192), (11124, 23072), (11536, 22248), (12096, 21218), (12978, 19776), (13184, 19467), (14832, 17304)]