648499488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3907}}^1$

素因数の和:3959

約数の個数: 192

約数和(自身を含む): 2205987840

約数和(自身を除く): 1557488352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 988, 1064, 1092, 1248, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2912, 2964, 3192, 3458, 3907, 3952, 4256, 4368, 5187, 5928, 6384, 6916, 7814, 7904, 8736, 10374, 11721, 11856, 12768, 13832, 15628, 20748, 23442, 23712, 27349, 27664, 31256, 41496, 46884, 50791, 54698, 55328, 62512, 74233, 82047, 82992, 93768, 101582, 109396, 125024, 148466, 152373, 164094, 165984, 187536, 203164, 218792, 222699, 296932, 304746, 328188, 355537, 375072, 406328, 437584, 445398, 519631, 593864, 609492, 656376, 711074, 812656, 875168, 890796, 965029, 1039262, 1066611, 1187728, 1218984, 1312752, 1422148, 1558893, 1625312, 1781592, 1930058, 2078524, 2133222, 2375456, 2437968, 2625504, 2844296, 2895087, 3117786, 3563184, 3860116, 4157048, 4266444, 4875936, 5688592, 5790174, 6235572, 6755203, 7126368, 7720232, 8314096, 8532888, 11377184, 11580348, 12471144, 13510406, 15440464, 16628192, 17065776, 20265609, 23160696, 24942288, 27020812, 30880928, 34131552, 40531218, 46321392, 49884576, 54041624, 81062436, 92642784, 108083248, 162124872, 216166496, 324249744, 648499488]

約数ペア:

[(1, 648499488), (2, 324249744), (3, 216166496), (4, 162124872), (6, 108083248), (7, 92642784), (8, 81062436), (12, 54041624), (13, 49884576), (14, 46321392), (16, 40531218), (19, 34131552), (21, 30880928), (24, 27020812), (26, 24942288), (28, 23160696), (32, 20265609), (38, 17065776), (39, 16628192), (42, 15440464), (48, 13510406), (52, 12471144), (56, 11580348), (57, 11377184), (76, 8532888), (78, 8314096), (84, 7720232), (91, 7126368), (96, 6755203), (104, 6235572), (112, 5790174), (114, 5688592), (133, 4875936), (152, 4266444), (156, 4157048), (168, 3860116), (182, 3563184), (208, 3117786), (224, 2895087), (228, 2844296), (247, 2625504), (266, 2437968), (273, 2375456), (304, 2133222), (312, 2078524), (336, 1930058), (364, 1781592), (399, 1625312), (416, 1558893), (456, 1422148), (494, 1312752), (532, 1218984), (546, 1187728), (608, 1066611), (624, 1039262), (672, 965029), (728, 890796), (741, 875168), (798, 812656), (912, 711074), (988, 656376), (1064, 609492), (1092, 593864), (1248, 519631), (1456, 445398), (1482, 437584), (1596, 406328), (1729, 375072), (1824, 355537), (1976, 328188), (2128, 304746), (2184, 296932), (2912, 222699), (2964, 218792), (3192, 203164), (3458, 187536), (3907, 165984), (3952, 164094), (4256, 152373), (4368, 148466), (5187, 125024), (5928, 109396), (6384, 101582), (6916, 93768), (7814, 82992), (7904, 82047), (8736, 74233), (10374, 62512), (11721, 55328), (11856, 54698), (12768, 50791), (13832, 46884), (15628, 41496), (20748, 31256), (23442, 27664), (23712, 27349)]