1321052928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 3807530496

約数和(自身を除く): 2486477568

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, 256, 307, 312, 384, 416, 431, 614, 624, 768, 832, 862, 921, 1228, 1248, 1293, 1664, 1724, 1842, 2456, 2496, 2586, 3328, 3448, 3684, 3991, 4912, 4992, 5172, 5603, 6896, 7368, 7982, 9824, 9984, 10344, 11206, 11973, 13792, 14736, 15964, 16809, 19648, 20688, 22412, 23946, 27584, 29472, 31928, 33618, 39296, 41376, 44824, 47892, 55168, 58944, 63856, 67236, 78592, 82752, 89648, 95784, 110336, 117888, 127712, 132317, 134472, 165504, 179296, 191568, 235776, 255424, 264634, 268944, 331008, 358592, 383136, 396951, 510848, 529268, 537888, 717184, 766272, 793902, 1021696, 1058536, 1075776, 1434368, 1532544, 1587804, 1720121, 2117072, 2151552, 3065088, 3175608, 3440242, 4234144, 4303104, 5160363, 6351216, 6880484, 8468288, 10320726, 12702432, 13760968, 16936576, 20641452, 25404864, 27521936, 33873152, 41282904, 50809728, 55043872, 82565808, 101619456, 110087744, 165131616, 220175488, 330263232, 440350976, 660526464, 1321052928]

約数ペア:

[(1, 1321052928), (2, 660526464), (3, 440350976), (4, 330263232), (6, 220175488), (8, 165131616), (12, 110087744), (13, 101619456), (16, 82565808), (24, 55043872), (26, 50809728), (32, 41282904), (39, 33873152), (48, 27521936), (52, 25404864), (64, 20641452), (78, 16936576), (96, 13760968), (104, 12702432), (128, 10320726), (156, 8468288), (192, 6880484), (208, 6351216), (256, 5160363), (307, 4303104), (312, 4234144), (384, 3440242), (416, 3175608), (431, 3065088), (614, 2151552), (624, 2117072), (768, 1720121), (832, 1587804), (862, 1532544), (921, 1434368), (1228, 1075776), (1248, 1058536), (1293, 1021696), (1664, 793902), (1724, 766272), (1842, 717184), (2456, 537888), (2496, 529268), (2586, 510848), (3328, 396951), (3448, 383136), (3684, 358592), (3991, 331008), (4912, 268944), (4992, 264634), (5172, 255424), (5603, 235776), (6896, 191568), (7368, 179296), (7982, 165504), (9824, 134472), (9984, 132317), (10344, 127712), (11206, 117888), (11973, 110336), (13792, 95784), (14736, 89648), (15964, 82752), (16809, 78592), (19648, 67236), (20688, 63856), (22412, 58944), (23946, 55168), (27584, 47892), (29472, 44824), (31928, 41376), (33618, 39296)]