21724679648

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 288

約数和(自身を含む): 54376588224

約数和(自身を除く): 32651908576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 53, 56, 74, 76, 106, 112, 133, 137, 148, 152, 212, 224, 259, 266, 274, 296, 304, 361, 371, 424, 518, 532, 548, 592, 608, 703, 722, 742, 848, 959, 1007, 1036, 1064, 1096, 1184, 1406, 1444, 1484, 1696, 1918, 1961, 2014, 2072, 2128, 2192, 2527, 2603, 2812, 2888, 2968, 3836, 3922, 4028, 4144, 4256, 4384, 4921, 5054, 5069, 5206, 5624, 5776, 5936, 7049, 7261, 7672, 7844, 8056, 8288, 9842, 10108, 10138, 10412, 11248, 11552, 11872, 13357, 13727, 14098, 14522, 15344, 15688, 16112, 18221, 19133, 19684, 20216, 20276, 20824, 22496, 26714, 27454, 28196, 29044, 30688, 31376, 32224, 35483, 36442, 37259, 38266, 39368, 40432, 40552, 41648, 49457, 50827, 53428, 54908, 56392, 58088, 62752, 70966, 72884, 74518, 76532, 78736, 80864, 81104, 83296, 93499, 96311, 98914, 101654, 106856, 109816, 112784, 116176, 133931, 137959, 141932, 145768, 149036, 153064, 157472, 162208, 186998, 192622, 197828, 203308, 213712, 219632, 225568, 232352, 260813, 267862, 268657, 275918, 283864, 291536, 298072, 306128, 346199, 373996, 385244, 395656, 406616, 427424, 439264, 521626, 535724, 537314, 551836, 567728, 583072, 596144, 612256, 674177, 692398, 707921, 747992, 770488, 791312, 813232, 965713, 1043252, 1071448, 1074628, 1103672, 1135456, 1192288, 1348354, 1384796, 1415842, 1495984, 1540976, 1582624, 1626464, 1829909, 1880599, 1931426, 2086504, 2142896, 2149256, 2207344, 2621221, 2696708, 2769592, 2831684, 2991968, 3081952, 3659818, 3761198, 3862852, 4173008, 4285792, 4298512, 4414688, 4955447, 5104483, 5242442, 5393416, 5539184, 5663368, 7319636, 7522396, 7725704, 8346016, 8597024, 9910894, 10208966, 10484884, 10786832, 11078368, 11326736, 12809363, 14639272, 15044792, 15451408, 18348547, 19821788, 20417932, 20969768, 21573664, 22653472, 25618726, 29278544, 30089584, 30902816, 35731381, 36697094, 39643576, 40835864, 41939536, 51237452, 58557088, 60179168, 71462762, 73394188, 79287152, 81671728, 83879072, 96985177, 102474904, 142925524, 146788376, 158574304, 163343456, 193970354, 204949808, 285851048, 293576752, 387940708, 409899616, 571702096, 587153504, 678896239, 775881416, 1143404192, 1357792478, 1551762832, 2715584956, 3103525664, 5431169912, 10862339824, 21724679648]

約数ペア:

[(1, 21724679648), (2, 10862339824), (4, 5431169912), (7, 3103525664), (8, 2715584956), (14, 1551762832), (16, 1357792478), (19, 1143404192), (28, 775881416), (32, 678896239), (37, 587153504), (38, 571702096), (53, 409899616), (56, 387940708), (74, 293576752), (76, 285851048), (106, 204949808), (112, 193970354), (133, 163343456), (137, 158574304), (148, 146788376), (152, 142925524), (212, 102474904), (224, 96985177), (259, 83879072), (266, 81671728), (274, 79287152), (296, 73394188), (304, 71462762), (361, 60179168), (371, 58557088), (424, 51237452), (518, 41939536), (532, 40835864), (548, 39643576), (592, 36697094), (608, 35731381), (703, 30902816), (722, 30089584), (742, 29278544), (848, 25618726), (959, 22653472), (1007, 21573664), (1036, 20969768), (1064, 20417932), (1096, 19821788), (1184, 18348547), (1406, 15451408), (1444, 15044792), (1484, 14639272), (1696, 12809363), (1918, 11326736), (1961, 11078368), (2014, 10786832), (2072, 10484884), (2128, 10208966), (2192, 9910894), (2527, 8597024), (2603, 8346016), (2812, 7725704), (2888, 7522396), (2968, 7319636), (3836, 5663368), (3922, 5539184), (4028, 5393416), (4144, 5242442), (4256, 5104483), (4384, 4955447), (4921, 4414688), (5054, 4298512), (5069, 4285792), (5206, 4173008), (5624, 3862852), (5776, 3761198), (5936, 3659818), (7049, 3081952), (7261, 2991968), (7672, 2831684), (7844, 2769592), (8056, 2696708), (8288, 2621221), (9842, 2207344), (10108, 2149256), (10138, 2142896), (10412, 2086504), (11248, 1931426), (11552, 1880599), (11872, 1829909), (13357, 1626464), (13727, 1582624), (14098, 1540976), (14522, 1495984), (15344, 1415842), (15688, 1384796), (16112, 1348354), (18221, 1192288), (19133, 1135456), (19684, 1103672), (20216, 1074628), (20276, 1071448), (20824, 1043252), (22496, 965713), (26714, 813232), (27454, 791312), (28196, 770488), (29044, 747992), (30688, 707921), (31376, 692398), (32224, 674177), (35483, 612256), (36442, 596144), (37259, 583072), (38266, 567728), (39368, 551836), (40432, 537314), (40552, 535724), (41648, 521626), (49457, 439264), (50827, 427424), (53428, 406616), (54908, 395656), (56392, 385244), (58088, 373996), (62752, 346199), (70966, 306128), (72884, 298072), (74518, 291536), (76532, 283864), (78736, 275918), (80864, 268657), (81104, 267862), (83296, 260813), (93499, 232352), (96311, 225568), (98914, 219632), (101654, 213712), (106856, 203308), (109816, 197828), (112784, 192622), (116176, 186998), (133931, 162208), (137959, 157472), (141932, 153064), (145768, 149036)]