640482336

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 2032128000

約数和(自身を除く): 1391645664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 127, 144, 156, 208, 216, 234, 254, 288, 312, 351, 381, 416, 432, 449, 468, 508, 624, 702, 762, 864, 898, 936, 1016, 1143, 1248, 1347, 1404, 1524, 1651, 1796, 1872, 2032, 2286, 2694, 2808, 3048, 3302, 3429, 3592, 3744, 4041, 4064, 4572, 4953, 5388, 5616, 5837, 6096, 6604, 6858, 7184, 8082, 9144, 9906, 10776, 11232, 11674, 12123, 12192, 13208, 13716, 14368, 14859, 16164, 17511, 18288, 19812, 21552, 23348, 24246, 26416, 27432, 29718, 32328, 35022, 36576, 39624, 43104, 44577, 46696, 48492, 52533, 52832, 54864, 57023, 59436, 64656, 70044, 79248, 89154, 93392, 96984, 105066, 109728, 114046, 118872, 129312, 140088, 157599, 158496, 171069, 178308, 186784, 193968, 210132, 228092, 237744, 280176, 315198, 342138, 356616, 387936, 420264, 456184, 475488, 513207, 560352, 630396, 684276, 713232, 741299, 840528, 912368, 1026414, 1260792, 1368552, 1426464, 1482598, 1539621, 1681056, 1824736, 2052828, 2223897, 2521584, 2737104, 2965196, 3079242, 4105656, 4447794, 5043168, 5474208, 5930392, 6158484, 6671691, 8211312, 8895588, 11860784, 12316968, 13343382, 16422624, 17791176, 20015073, 23721568, 24633936, 26686764, 35582352, 40030146, 49267872, 53373528, 71164704, 80060292, 106747056, 160120584, 213494112, 320241168, 640482336]

約数ペア:

[(1, 640482336), (2, 320241168), (3, 213494112), (4, 160120584), (6, 106747056), (8, 80060292), (9, 71164704), (12, 53373528), (13, 49267872), (16, 40030146), (18, 35582352), (24, 26686764), (26, 24633936), (27, 23721568), (32, 20015073), (36, 17791176), (39, 16422624), (48, 13343382), (52, 12316968), (54, 11860784), (72, 8895588), (78, 8211312), (96, 6671691), (104, 6158484), (108, 5930392), (117, 5474208), (127, 5043168), (144, 4447794), (156, 4105656), (208, 3079242), (216, 2965196), (234, 2737104), (254, 2521584), (288, 2223897), (312, 2052828), (351, 1824736), (381, 1681056), (416, 1539621), (432, 1482598), (449, 1426464), (468, 1368552), (508, 1260792), (624, 1026414), (702, 912368), (762, 840528), (864, 741299), (898, 713232), (936, 684276), (1016, 630396), (1143, 560352), (1248, 513207), (1347, 475488), (1404, 456184), (1524, 420264), (1651, 387936), (1796, 356616), (1872, 342138), (2032, 315198), (2286, 280176), (2694, 237744), (2808, 228092), (3048, 210132), (3302, 193968), (3429, 186784), (3592, 178308), (3744, 171069), (4041, 158496), (4064, 157599), (4572, 140088), (4953, 129312), (5388, 118872), (5616, 114046), (5837, 109728), (6096, 105066), (6604, 96984), (6858, 93392), (7184, 89154), (8082, 79248), (9144, 70044), (9906, 64656), (10776, 59436), (11232, 57023), (11674, 54864), (12123, 52832), (12192, 52533), (13208, 48492), (13716, 46696), (14368, 44577), (14859, 43104), (16164, 39624), (17511, 36576), (18288, 35022), (19812, 32328), (21552, 29718), (23348, 27432), (24246, 26416)]