628048512

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2040

約数の個数: 256

約数和(自身を含む): 2282515200

約数和(自身を除く): 1654466688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1872, 1997, 2016, 2184, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3456, 3744, 3994, 4032, 4368, 4914, 4992, 5616, 5824, 5991, 6048, 6552, 7488, 7988, 8064, 8736, 9828, 11232, 11648, 11982, 12096, 13104, 13979, 14976, 15976, 17472, 17973, 19656, 22464, 23964, 24192, 25961, 26208, 27958, 31952, 34944, 35946, 39312, 41937, 44928, 47928, 51922, 52416, 53919, 55916, 63904, 71892, 77883, 78624, 83874, 95856, 103844, 104832, 107838, 111832, 125811, 127808, 143784, 155766, 157248, 167748, 181727, 191712, 207688, 215676, 223664, 233649, 251622, 255616, 287568, 311532, 314496, 335496, 363454, 377433, 383424, 415376, 431352, 447328, 467298, 503244, 545181, 575136, 623064, 670992, 700947, 726908, 754866, 766848, 830752, 862704, 894656, 934596, 1006488, 1090362, 1150272, 1246128, 1341984, 1401894, 1453816, 1509732, 1635543, 1661504, 1725408, 1789312, 1869192, 2012976, 2180724, 2300544, 2492256, 2683968, 2803788, 2907632, 3019464, 3271086, 3323008, 3450816, 3738384, 4025952, 4361448, 4906629, 4984512, 5367936, 5607576, 5815264, 6038928, 6542172, 6901632, 7476768, 8051904, 8722896, 9813258, 9969024, 11215152, 11630528, 12077856, 13084344, 14953536, 16103808, 17445792, 19626516, 22430304, 23261056, 24155712, 26168688, 29907072, 34891584, 39253032, 44860608, 48311424, 52337376, 69783168, 78506064, 89721216, 104674752, 157012128, 209349504, 314024256, 628048512]

約数ペア:

[(1, 628048512), (2, 314024256), (3, 209349504), (4, 157012128), (6, 104674752), (7, 89721216), (8, 78506064), (9, 69783168), (12, 52337376), (13, 48311424), (14, 44860608), (16, 39253032), (18, 34891584), (21, 29907072), (24, 26168688), (26, 24155712), (27, 23261056), (28, 22430304), (32, 19626516), (36, 17445792), (39, 16103808), (42, 14953536), (48, 13084344), (52, 12077856), (54, 11630528), (56, 11215152), (63, 9969024), (64, 9813258), (72, 8722896), (78, 8051904), (84, 7476768), (91, 6901632), (96, 6542172), (104, 6038928), (108, 5815264), (112, 5607576), (117, 5367936), (126, 4984512), (128, 4906629), (144, 4361448), (156, 4025952), (168, 3738384), (182, 3450816), (189, 3323008), (192, 3271086), (208, 3019464), (216, 2907632), (224, 2803788), (234, 2683968), (252, 2492256), (273, 2300544), (288, 2180724), (312, 2012976), (336, 1869192), (351, 1789312), (364, 1725408), (378, 1661504), (384, 1635543), (416, 1509732), (432, 1453816), (448, 1401894), (468, 1341984), (504, 1246128), (546, 1150272), (576, 1090362), (624, 1006488), (672, 934596), (702, 894656), (728, 862704), (756, 830752), (819, 766848), (832, 754866), (864, 726908), (896, 700947), (936, 670992), (1008, 623064), (1092, 575136), (1152, 545181), (1248, 503244), (1344, 467298), (1404, 447328), (1456, 431352), (1512, 415376), (1638, 383424), (1664, 377433), (1728, 363454), (1872, 335496), (1997, 314496), (2016, 311532), (2184, 287568), (2457, 255616), (2496, 251622), (2688, 233649), (2808, 223664), (2912, 215676), (3024, 207688), (3276, 191712), (3456, 181727), (3744, 167748), (3994, 157248), (4032, 155766), (4368, 143784), (4914, 127808), (4992, 125811), (5616, 111832), (5824, 107838), (5991, 104832), (6048, 103844), (6552, 95856), (7488, 83874), (7988, 78624), (8064, 77883), (8736, 71892), (9828, 63904), (11232, 55916), (11648, 53919), (11982, 52416), (12096, 51922), (13104, 47928), (13979, 44928), (14976, 41937), (15976, 39312), (17472, 35946), (17973, 34944), (19656, 31952), (22464, 27958), (23964, 26208), (24192, 25961)]