256596312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32497}}^1$

素因数の和:32560

約数の個数: 64

約数和(自身を含む): 748753920

約数和(自身を除く): 492157608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 32497, 64994, 97491, 129988, 194982, 227479, 259976, 389964, 454958, 682437, 779928, 909916, 1364874, 1527359, 1819832, 2729748, 3054718, 4582077, 5459496, 6109436, 9164154, 10691513, 12218872, 18328308, 21383026, 32074539, 36656616, 42766052, 64149078, 85532104, 128298156, 256596312]

約数ペア:

[(1, 256596312), (2, 128298156), (3, 85532104), (4, 64149078), (6, 42766052), (7, 36656616), (8, 32074539), (12, 21383026), (14, 18328308), (21, 12218872), (24, 10691513), (28, 9164154), (42, 6109436), (47, 5459496), (56, 4582077), (84, 3054718), (94, 2729748), (141, 1819832), (168, 1527359), (188, 1364874), (282, 909916), (329, 779928), (376, 682437), (564, 454958), (658, 389964), (987, 259976), (1128, 227479), (1316, 194982), (1974, 129988), (2632, 97491), (3948, 64994), (7896, 32497)]