21890722464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{33797}}^1$

素因数の和:33999

約数の個数: 144

約数和(自身を含む): 67429849032

約数和(自身を除く): 45539126568

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, 1038, 1248, 1384, 1557, 1872, 2076, 2249, 2768, 3114, 3744, 4152, 4498, 5536, 6228, 6747, 8304, 8996, 12456, 13494, 16608, 17992, 20241, 24912, 26988, 33797, 35984, 40482, 49824, 53976, 67594, 71968, 80964, 101391, 107952, 135188, 161928, 202782, 215904, 270376, 304173, 323856, 405564, 439361, 540752, 608346, 647712, 811128, 878722, 1081504, 1216692, 1318083, 1622256, 1757444, 2433384, 2636166, 3244512, 3514888, 3954249, 4866768, 5272332, 5846881, 7029776, 7908498, 9733536, 10544664, 11693762, 14059552, 15816996, 17540643, 21089328, 23387524, 31633992, 35081286, 42178656, 46775048, 52621929, 63267984, 70162572, 76009453, 93550096, 105243858, 126535968, 140325144, 152018906, 187100192, 210487716, 228028359, 280650288, 304037812, 420975432, 456056718, 561300576, 608075624, 684085077, 841950864, 912113436, 1216151248, 1368170154, 1683901728, 1824226872, 2432302496, 2736340308, 3648453744, 5472680616, 7296907488, 10945361232, 21890722464]

約数ペア:

[(1, 21890722464), (2, 10945361232), (3, 7296907488), (4, 5472680616), (6, 3648453744), (8, 2736340308), (9, 2432302496), (12, 1824226872), (13, 1683901728), (16, 1368170154), (18, 1216151248), (24, 912113436), (26, 841950864), (32, 684085077), (36, 608075624), (39, 561300576), (48, 456056718), (52, 420975432), (72, 304037812), (78, 280650288), (96, 228028359), (104, 210487716), (117, 187100192), (144, 152018906), (156, 140325144), (173, 126535968), (208, 105243858), (234, 93550096), (288, 76009453), (312, 70162572), (346, 63267984), (416, 52621929), (468, 46775048), (519, 42178656), (624, 35081286), (692, 31633992), (936, 23387524), (1038, 21089328), (1248, 17540643), (1384, 15816996), (1557, 14059552), (1872, 11693762), (2076, 10544664), (2249, 9733536), (2768, 7908498), (3114, 7029776), (3744, 5846881), (4152, 5272332), (4498, 4866768), (5536, 3954249), (6228, 3514888), (6747, 3244512), (8304, 2636166), (8996, 2433384), (12456, 1757444), (13494, 1622256), (16608, 1318083), (17992, 1216692), (20241, 1081504), (24912, 878722), (26988, 811128), (33797, 647712), (35984, 608346), (40482, 540752), (49824, 439361), (53976, 405564), (67594, 323856), (71968, 304173), (80964, 270376), (101391, 215904), (107952, 202782), (135188, 161928)]