641882592

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1193

約数の個数: 144

約数和(自身を含む): 1979123328

約数和(自身を除く): 1337240736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 173, 208, 234, 288, 312, 346, 416, 468, 519, 624, 692, 936, 991, 1038, 1248, 1384, 1557, 1872, 1982, 2076, 2249, 2768, 2973, 3114, 3744, 3964, 4152, 4498, 5536, 5946, 6228, 6747, 7928, 8304, 8919, 8996, 11892, 12456, 12883, 13494, 15856, 16608, 17838, 17992, 20241, 23784, 24912, 25766, 26988, 31712, 35676, 35984, 38649, 40482, 47568, 49824, 51532, 53976, 71352, 71968, 77298, 80964, 95136, 103064, 107952, 115947, 142704, 154596, 161928, 171443, 206128, 215904, 231894, 285408, 309192, 323856, 342886, 412256, 463788, 514329, 618384, 647712, 685772, 927576, 1028658, 1236768, 1371544, 1542987, 1855152, 2057316, 2228759, 2743088, 3085974, 3710304, 4114632, 4457518, 5486176, 6171948, 6686277, 8229264, 8915036, 12343896, 13372554, 16458528, 17830072, 20058831, 24687792, 26745108, 35660144, 40117662, 49375584, 53490216, 71320288, 80235324, 106980432, 160470648, 213960864, 320941296, 641882592]

約数ペア:

[(1, 641882592), (2, 320941296), (3, 213960864), (4, 160470648), (6, 106980432), (8, 80235324), (9, 71320288), (12, 53490216), (13, 49375584), (16, 40117662), (18, 35660144), (24, 26745108), (26, 24687792), (32, 20058831), (36, 17830072), (39, 16458528), (48, 13372554), (52, 12343896), (72, 8915036), (78, 8229264), (96, 6686277), (104, 6171948), (117, 5486176), (144, 4457518), (156, 4114632), (173, 3710304), (208, 3085974), (234, 2743088), (288, 2228759), (312, 2057316), (346, 1855152), (416, 1542987), (468, 1371544), (519, 1236768), (624, 1028658), (692, 927576), (936, 685772), (991, 647712), (1038, 618384), (1248, 514329), (1384, 463788), (1557, 412256), (1872, 342886), (1982, 323856), (2076, 309192), (2249, 285408), (2768, 231894), (2973, 215904), (3114, 206128), (3744, 171443), (3964, 161928), (4152, 154596), (4498, 142704), (5536, 115947), (5946, 107952), (6228, 103064), (6747, 95136), (7928, 80964), (8304, 77298), (8919, 71968), (8996, 71352), (11892, 53976), (12456, 51532), (12883, 49824), (13494, 47568), (15856, 40482), (16608, 38649), (17838, 35984), (17992, 35676), (20241, 31712), (23784, 26988), (24912, 25766)]