256283.0000000

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 12096000

約数和(自身を除く): 6688386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 419, 478, 717, 838, 1257, 1434, 2151, 2514, 3771, 4302, 6453, 7542, 11313, 12906, 22626, 100141, 200282, 300423, 600846, 901269, 1802538, 2703807, 5407614]

約数ペア:

[(1, 5407614), (2, 2703807), (3, 1802538), (6, 901269), (9, 600846), (18, 300423), (27, 200282), (54, 100141), (239, 22626), (419, 12906), (478, 11313), (717, 7542), (838, 6453), (1257, 4302), (1434, 3771), (2151, 2514)]