2019185792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 4467355200

約数和(自身を除く): 2448169408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 131, 157, 208, 236, 262, 314, 416, 472, 524, 628, 767, 832, 944, 1048, 1256, 1534, 1664, 1703, 1888, 2041, 2096, 2512, 3068, 3406, 3776, 4082, 4192, 5024, 6136, 6812, 7552, 7729, 8164, 8384, 9263, 10048, 12272, 13624, 15458, 16328, 16768, 18526, 20096, 20567, 24544, 27248, 30916, 32656, 37052, 41134, 49088, 54496, 61832, 65312, 74104, 82268, 98176, 100477, 108992, 120419, 123664, 130624, 148208, 164536, 200954, 217984, 240838, 247328, 261248, 267371, 296416, 329072, 401908, 481676, 494656, 534742, 592832, 658144, 803816, 963352, 989312, 1069484, 1185664, 1213453, 1316288, 1607632, 1926704, 2138968, 2426906, 2632576, 3215264, 3853408, 4277936, 4853812, 6430528, 7706816, 8555872, 9707624, 12861056, 15413632, 15774889, 17111744, 19415248, 31549778, 34223488, 38830496, 63099556, 77660992, 126199112, 155321984, 252398224, 504796448, 1009592896, 2019185792]

約数ペア:

[(1, 2019185792), (2, 1009592896), (4, 504796448), (8, 252398224), (13, 155321984), (16, 126199112), (26, 77660992), (32, 63099556), (52, 38830496), (59, 34223488), (64, 31549778), (104, 19415248), (118, 17111744), (128, 15774889), (131, 15413632), (157, 12861056), (208, 9707624), (236, 8555872), (262, 7706816), (314, 6430528), (416, 4853812), (472, 4277936), (524, 3853408), (628, 3215264), (767, 2632576), (832, 2426906), (944, 2138968), (1048, 1926704), (1256, 1607632), (1534, 1316288), (1664, 1213453), (1703, 1185664), (1888, 1069484), (2041, 989312), (2096, 963352), (2512, 803816), (3068, 658144), (3406, 592832), (3776, 534742), (4082, 494656), (4192, 481676), (5024, 401908), (6136, 329072), (6812, 296416), (7552, 267371), (7729, 261248), (8164, 247328), (8384, 240838), (9263, 217984), (10048, 200954), (12272, 164536), (13624, 148208), (15458, 130624), (16328, 123664), (16768, 120419), (18526, 108992), (20096, 100477), (20567, 98176), (24544, 82268), (27248, 74104), (30916, 65312), (32656, 61832), (37052, 54496), (41134, 49088)]