258591984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{769619}}^1$

素因数の和:769637

約数の個数: 40

約数和(自身を含む): 763463040

約数和(自身を除く): 504871056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 769619, 1539238, 2308857, 3078476, 4617714, 5387333, 6156952, 9235428, 10774666, 12313904, 16161999, 18470856, 21549332, 32323998, 36941712, 43098664, 64647996, 86197328, 129295992, 258591984]

約数ペア:

[(1, 258591984), (2, 129295992), (3, 86197328), (4, 64647996), (6, 43098664), (7, 36941712), (8, 32323998), (12, 21549332), (14, 18470856), (16, 16161999), (21, 12313904), (24, 10774666), (28, 9235428), (42, 6156952), (48, 5387333), (56, 4617714), (84, 3078476), (112, 2308857), (168, 1539238), (336, 769619)]