256637808

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{28289}}^1$

素因数の和:28316

約数の個数: 100

約数和(自身を含む): 848926320

約数和(自身を除く): 592288512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 28289, 56578, 84867, 113156, 169734, 198023, 226312, 254601, 339468, 396046, 452624, 509202, 594069, 678936, 763803, 792092, 1018404, 1188138, 1357872, 1527606, 1584184, 1782207, 2036808, 2291409, 2376276, 3055212, 3168368, 3564414, 4073616, 4582818, 4752552, 5346621, 6110424, 7128828, 9165636, 9505104, 10693242, 12220848, 14257656, 16039863, 18331272, 21386484, 28515312, 32079726, 36662544, 42772968, 64159452, 85545936, 128318904, 256637808]

約数ペア:

[(1, 256637808), (2, 128318904), (3, 85545936), (4, 64159452), (6, 42772968), (7, 36662544), (8, 32079726), (9, 28515312), (12, 21386484), (14, 18331272), (16, 16039863), (18, 14257656), (21, 12220848), (24, 10693242), (27, 9505104), (28, 9165636), (36, 7128828), (42, 6110424), (48, 5346621), (54, 4752552), (56, 4582818), (63, 4073616), (72, 3564414), (81, 3168368), (84, 3055212), (108, 2376276), (112, 2291409), (126, 2036808), (144, 1782207), (162, 1584184), (168, 1527606), (189, 1357872), (216, 1188138), (252, 1018404), (324, 792092), (336, 763803), (378, 678936), (432, 594069), (504, 509202), (567, 452624), (648, 396046), (756, 339468), (1008, 254601), (1134, 226312), (1296, 198023), (1512, 169734), (2268, 113156), (3024, 84867), (4536, 56578), (9072, 28289)]