256447488

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{7589}}^1$

素因数の和:7623

約数の個数: 88

約数和(自身を含む): 745763040

約数和(自身を除く): 489315552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1024, 1056, 1408, 1536, 2112, 2816, 3072, 4224, 5632, 7589, 8448, 11264, 15178, 16896, 22767, 30356, 33792, 45534, 60712, 83479, 91068, 121424, 166958, 182136, 242848, 250437, 333916, 364272, 485696, 500874, 667832, 728544, 971392, 1001748, 1335664, 1457088, 1942784, 2003496, 2671328, 2914176, 3885568, 4006992, 5342656, 5828352, 7771136, 8013984, 10685312, 11656704, 16027968, 21370624, 23313408, 32055936, 42741248, 64111872, 85482496, 128223744, 256447488]

約数ペア:

[(1, 256447488), (2, 128223744), (3, 85482496), (4, 64111872), (6, 42741248), (8, 32055936), (11, 23313408), (12, 21370624), (16, 16027968), (22, 11656704), (24, 10685312), (32, 8013984), (33, 7771136), (44, 5828352), (48, 5342656), (64, 4006992), (66, 3885568), (88, 2914176), (96, 2671328), (128, 2003496), (132, 1942784), (176, 1457088), (192, 1335664), (256, 1001748), (264, 971392), (352, 728544), (384, 667832), (512, 500874), (528, 485696), (704, 364272), (768, 333916), (1024, 250437), (1056, 242848), (1408, 182136), (1536, 166958), (2112, 121424), (2816, 91068), (3072, 83479), (4224, 60712), (5632, 45534), (7589, 33792), (8448, 30356), (11264, 22767), (15178, 16896)]