660526464

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 1900039680

約数和(自身を除く): 1239513216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 307, 312, 384, 416, 431, 614, 624, 832, 862, 921, 1228, 1248, 1293, 1664, 1724, 1842, 2456, 2496, 2586, 3448, 3684, 3991, 4912, 4992, 5172, 5603, 6896, 7368, 7982, 9824, 10344, 11206, 11973, 13792, 14736, 15964, 16809, 19648, 20688, 22412, 23946, 27584, 29472, 31928, 33618, 39296, 41376, 44824, 47892, 55168, 58944, 63856, 67236, 82752, 89648, 95784, 117888, 127712, 132317, 134472, 165504, 179296, 191568, 255424, 264634, 268944, 358592, 383136, 396951, 510848, 529268, 537888, 717184, 766272, 793902, 1058536, 1075776, 1532544, 1587804, 1720121, 2117072, 2151552, 3175608, 3440242, 4234144, 5160363, 6351216, 6880484, 8468288, 10320726, 12702432, 13760968, 16936576, 20641452, 25404864, 27521936, 41282904, 50809728, 55043872, 82565808, 110087744, 165131616, 220175488, 330263232, 660526464]

約数ペア:

[(1, 660526464), (2, 330263232), (3, 220175488), (4, 165131616), (6, 110087744), (8, 82565808), (12, 55043872), (13, 50809728), (16, 41282904), (24, 27521936), (26, 25404864), (32, 20641452), (39, 16936576), (48, 13760968), (52, 12702432), (64, 10320726), (78, 8468288), (96, 6880484), (104, 6351216), (128, 5160363), (156, 4234144), (192, 3440242), (208, 3175608), (307, 2151552), (312, 2117072), (384, 1720121), (416, 1587804), (431, 1532544), (614, 1075776), (624, 1058536), (832, 793902), (862, 766272), (921, 717184), (1228, 537888), (1248, 529268), (1293, 510848), (1664, 396951), (1724, 383136), (1842, 358592), (2456, 268944), (2496, 264634), (2586, 255424), (3448, 191568), (3684, 179296), (3991, 165504), (4912, 134472), (4992, 132317), (5172, 127712), (5603, 117888), (6896, 95784), (7368, 89648), (7982, 82752), (9824, 67236), (10344, 63856), (11206, 58944), (11973, 55168), (13792, 47892), (14736, 44824), (15964, 41376), (16809, 39296), (19648, 33618), (20688, 31928), (22412, 29472), (23946, 27584)]