256851168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1560

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 516808992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 311, 336, 622, 672, 933, 1229, 1244, 1866, 2177, 2458, 2488, 3687, 3732, 4354, 4916, 4976, 6531, 7374, 7464, 8603, 8708, 9832, 9952, 13062, 14748, 14928, 17206, 17416, 19664, 25809, 26124, 29496, 29856, 34412, 34832, 39328, 51618, 52248, 58992, 68824, 69664, 103236, 104496, 117984, 137648, 206472, 208992, 275296, 382219, 412944, 764438, 825888, 1146657, 1528876, 2293314, 2675533, 3057752, 4586628, 5351066, 6115504, 8026599, 9173256, 10702132, 12231008, 16053198, 18346512, 21404264, 32106396, 36693024, 42808528, 64212792, 85617056, 128425584, 256851168]

約数ペア:

[(1, 256851168), (2, 128425584), (3, 85617056), (4, 64212792), (6, 42808528), (7, 36693024), (8, 32106396), (12, 21404264), (14, 18346512), (16, 16053198), (21, 12231008), (24, 10702132), (28, 9173256), (32, 8026599), (42, 6115504), (48, 5351066), (56, 4586628), (84, 3057752), (96, 2675533), (112, 2293314), (168, 1528876), (224, 1146657), (311, 825888), (336, 764438), (622, 412944), (672, 382219), (933, 275296), (1229, 208992), (1244, 206472), (1866, 137648), (2177, 117984), (2458, 104496), (2488, 103236), (3687, 69664), (3732, 68824), (4354, 58992), (4916, 52248), (4976, 51618), (6531, 39328), (7374, 34832), (7464, 34412), (8603, 29856), (8708, 29496), (9832, 26124), (9952, 25809), (13062, 19664), (14748, 17416), (14928, 17206)]