408190968

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{7907}}^1$

素因数の和:8161

約数の個数: 64

約数和(自身を含む): 1138752000

約数和(自身を除く): 730561032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 6453, 7907, 8604, 12906, 15814, 17208, 23721, 25812, 31628, 47442, 51624, 63256, 71163, 94884, 142326, 189768, 213489, 284652, 426978, 569304, 853956, 1707912, 1889773, 3779546, 5669319, 7559092, 11338638, 15118184, 17007957, 22677276, 34015914, 45354552, 51023871, 68031828, 102047742, 136063656, 204095484, 408190968]

約数ペア:

[(1, 408190968), (2, 204095484), (3, 136063656), (4, 102047742), (6, 68031828), (8, 51023871), (9, 45354552), (12, 34015914), (18, 22677276), (24, 17007957), (27, 15118184), (36, 11338638), (54, 7559092), (72, 5669319), (108, 3779546), (216, 1889773), (239, 1707912), (478, 853956), (717, 569304), (956, 426978), (1434, 284652), (1912, 213489), (2151, 189768), (2868, 142326), (4302, 94884), (5736, 71163), (6453, 63256), (7907, 51624), (8604, 47442), (12906, 31628), (15814, 25812), (17208, 23721)]