1328414976

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2717

約数の個数: 216

約数和(自身を含む): 4520216064

約数和(自身を除く): 3191801088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2657, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5208, 5314, 5376, 5952, 6944, 7812, 7936, 7971, 8064, 8928, 10416, 10628, 11904, 13888, 15624, 15942, 16128, 17856, 18599, 20832, 21256, 23808, 23913, 27776, 31248, 31884, 35712, 37198, 41664, 42512, 47826, 55552, 55797, 62496, 63768, 71424, 74396, 82367, 83328, 85024, 95652, 111594, 124992, 127536, 148792, 164734, 166656, 167391, 170048, 191304, 223188, 247101, 249984, 255072, 297584, 329468, 334782, 340096, 382608, 446376, 494202, 499968, 510144, 576569, 595168, 658936, 669564, 680192, 741303, 765216, 892752, 988404, 1020288, 1153138, 1190336, 1317872, 1339128, 1482606, 1530432, 1729707, 1785504, 1976808, 2040576, 2306276, 2380672, 2635744, 2678256, 2965212, 3060864, 3459414, 3571008, 3953616, 4612552, 4761344, 5189121, 5271488, 5356512, 5930424, 6121728, 6918828, 7142016, 7907232, 9225104, 10378242, 10542976, 10713024, 11860848, 13837656, 14284032, 15814464, 18450208, 20756484, 21085952, 21426048, 23721696, 27675312, 31628928, 36900416, 41512968, 42852096, 47443392, 55350624, 63257856, 73800832, 83025936, 94886784, 110701248, 147601664, 166051872, 189773568, 221402496, 332103744, 442804992, 664207488, 1328414976]

約数ペア:

[(1, 1328414976), (2, 664207488), (3, 442804992), (4, 332103744), (6, 221402496), (7, 189773568), (8, 166051872), (9, 147601664), (12, 110701248), (14, 94886784), (16, 83025936), (18, 73800832), (21, 63257856), (24, 55350624), (28, 47443392), (31, 42852096), (32, 41512968), (36, 36900416), (42, 31628928), (48, 27675312), (56, 23721696), (62, 21426048), (63, 21085952), (64, 20756484), (72, 18450208), (84, 15814464), (93, 14284032), (96, 13837656), (112, 11860848), (124, 10713024), (126, 10542976), (128, 10378242), (144, 9225104), (168, 7907232), (186, 7142016), (192, 6918828), (217, 6121728), (224, 5930424), (248, 5356512), (252, 5271488), (256, 5189121), (279, 4761344), (288, 4612552), (336, 3953616), (372, 3571008), (384, 3459414), (434, 3060864), (448, 2965212), (496, 2678256), (504, 2635744), (558, 2380672), (576, 2306276), (651, 2040576), (672, 1976808), (744, 1785504), (768, 1729707), (868, 1530432), (896, 1482606), (992, 1339128), (1008, 1317872), (1116, 1190336), (1152, 1153138), (1302, 1020288), (1344, 988404), (1488, 892752), (1736, 765216), (1792, 741303), (1953, 680192), (1984, 669564), (2016, 658936), (2232, 595168), (2304, 576569), (2604, 510144), (2657, 499968), (2688, 494202), (2976, 446376), (3472, 382608), (3906, 340096), (3968, 334782), (4032, 329468), (4464, 297584), (5208, 255072), (5314, 249984), (5376, 247101), (5952, 223188), (6944, 191304), (7812, 170048), (7936, 167391), (7971, 166656), (8064, 164734), (8928, 148792), (10416, 127536), (10628, 124992), (11904, 111594), (13888, 95652), (15624, 85024), (15942, 83328), (16128, 82367), (17856, 74396), (18599, 71424), (20832, 63768), (21256, 62496), (23808, 55797), (23913, 55552), (27776, 47826), (31248, 42512), (31884, 41664), (35712, 37198)]