2561496768

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1075

約数の個数: 168

約数和(自身を含む): 7633167360

約数和(自身を除く): 5071670592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 167, 186, 192, 248, 279, 288, 334, 372, 496, 501, 558, 576, 668, 744, 859, 992, 1002, 1116, 1336, 1488, 1503, 1718, 1984, 2004, 2232, 2577, 2672, 2976, 3006, 3436, 4008, 4464, 5154, 5177, 5344, 5952, 6012, 6872, 7731, 8016, 8928, 10308, 10354, 10688, 12024, 13744, 15462, 15531, 16032, 17856, 20616, 20708, 24048, 26629, 27488, 30924, 31062, 32064, 41232, 41416, 46593, 48096, 53258, 54976, 61848, 62124, 79887, 82464, 82832, 93186, 96192, 106516, 123696, 124248, 143453, 159774, 164928, 165664, 186372, 213032, 239661, 247392, 248496, 286906, 319548, 331328, 372744, 426064, 430359, 479322, 494784, 496992, 573812, 639096, 745488, 852128, 860718, 958644, 993984, 1147624, 1278192, 1291077, 1490976, 1704256, 1721436, 1917288, 2295248, 2556384, 2582154, 2981952, 3442872, 3834576, 4447043, 4590496, 5112768, 5164308, 6885744, 7669152, 8894086, 9180992, 10328616, 13341129, 13771488, 15338304, 17788172, 20657232, 26682258, 27542976, 35576344, 40023387, 41314464, 53364516, 71152688, 80046774, 82628928, 106729032, 142305376, 160093548, 213458064, 284610752, 320187096, 426916128, 640374192, 853832256, 1280748384, 2561496768]

約数ペア:

[(1, 2561496768), (2, 1280748384), (3, 853832256), (4, 640374192), (6, 426916128), (8, 320187096), (9, 284610752), (12, 213458064), (16, 160093548), (18, 142305376), (24, 106729032), (31, 82628928), (32, 80046774), (36, 71152688), (48, 53364516), (62, 41314464), (64, 40023387), (72, 35576344), (93, 27542976), (96, 26682258), (124, 20657232), (144, 17788172), (167, 15338304), (186, 13771488), (192, 13341129), (248, 10328616), (279, 9180992), (288, 8894086), (334, 7669152), (372, 6885744), (496, 5164308), (501, 5112768), (558, 4590496), (576, 4447043), (668, 3834576), (744, 3442872), (859, 2981952), (992, 2582154), (1002, 2556384), (1116, 2295248), (1336, 1917288), (1488, 1721436), (1503, 1704256), (1718, 1490976), (1984, 1291077), (2004, 1278192), (2232, 1147624), (2577, 993984), (2672, 958644), (2976, 860718), (3006, 852128), (3436, 745488), (4008, 639096), (4464, 573812), (5154, 496992), (5177, 494784), (5344, 479322), (5952, 430359), (6012, 426064), (6872, 372744), (7731, 331328), (8016, 319548), (8928, 286906), (10308, 248496), (10354, 247392), (10688, 239661), (12024, 213032), (13744, 186372), (15462, 165664), (15531, 164928), (16032, 159774), (17856, 143453), (20616, 124248), (20708, 123696), (24048, 106516), (26629, 96192), (27488, 93186), (30924, 82832), (31062, 82464), (32064, 79887), (41232, 62124), (41416, 61848), (46593, 54976), (48096, 53258)]