257099616

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 803174400

約数和(自身を除く): 546074784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 72, 87, 93, 96, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 279, 288, 331, 348, 372, 432, 464, 496, 522, 558, 662, 696, 744, 783, 837, 864, 899, 928, 992, 993, 1044, 1116, 1324, 1392, 1488, 1566, 1674, 1798, 1986, 2088, 2232, 2648, 2697, 2784, 2976, 2979, 3132, 3348, 3596, 3972, 4176, 4464, 5296, 5394, 5958, 6264, 6696, 7192, 7944, 8091, 8352, 8928, 8937, 9599, 10261, 10592, 10788, 11916, 12528, 13392, 14384, 15888, 16182, 17874, 19198, 20522, 21576, 23832, 24273, 25056, 26784, 28768, 28797, 30783, 31776, 32364, 35748, 38396, 41044, 43152, 47664, 48546, 57594, 61566, 64728, 71496, 76792, 82088, 86304, 86391, 92349, 95328, 97092, 115188, 123132, 129456, 142992, 153584, 164176, 172782, 184698, 194184, 230376, 246264, 258912, 259173, 277047, 285984, 297569, 307168, 328352, 345564, 369396, 388368, 460752, 492528, 518346, 554094, 595138, 691128, 738792, 776736, 892707, 921504, 985056, 1036692, 1108188, 1190276, 1382256, 1477584, 1785414, 2073384, 2216376, 2380552, 2678121, 2764512, 2955168, 3570828, 4146768, 4432752, 4761104, 5356242, 7141656, 8034363, 8293536, 8865504, 9522208, 10712484, 14283312, 16068726, 21424968, 28566624, 32137452, 42849936, 64274904, 85699872, 128549808, 257099616]

約数ペア:

[(1, 257099616), (2, 128549808), (3, 85699872), (4, 64274904), (6, 42849936), (8, 32137452), (9, 28566624), (12, 21424968), (16, 16068726), (18, 14283312), (24, 10712484), (27, 9522208), (29, 8865504), (31, 8293536), (32, 8034363), (36, 7141656), (48, 5356242), (54, 4761104), (58, 4432752), (62, 4146768), (72, 3570828), (87, 2955168), (93, 2764512), (96, 2678121), (108, 2380552), (116, 2216376), (124, 2073384), (144, 1785414), (174, 1477584), (186, 1382256), (216, 1190276), (232, 1108188), (248, 1036692), (261, 985056), (279, 921504), (288, 892707), (331, 776736), (348, 738792), (372, 691128), (432, 595138), (464, 554094), (496, 518346), (522, 492528), (558, 460752), (662, 388368), (696, 369396), (744, 345564), (783, 328352), (837, 307168), (864, 297569), (899, 285984), (928, 277047), (992, 259173), (993, 258912), (1044, 246264), (1116, 230376), (1324, 194184), (1392, 184698), (1488, 172782), (1566, 164176), (1674, 153584), (1798, 142992), (1986, 129456), (2088, 123132), (2232, 115188), (2648, 97092), (2697, 95328), (2784, 92349), (2976, 86391), (2979, 86304), (3132, 82088), (3348, 76792), (3596, 71496), (3972, 64728), (4176, 61566), (4464, 57594), (5296, 48546), (5394, 47664), (5958, 43152), (6264, 41044), (6696, 38396), (7192, 35748), (7944, 32364), (8091, 31776), (8352, 30783), (8928, 28797), (8937, 28768), (9599, 26784), (10261, 25056), (10592, 24273), (10788, 23832), (11916, 21576), (12528, 20522), (13392, 19198), (14384, 17874), (15888, 16182)]