345779728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181607}}^1$

素因数の和:181639

約数の個数: 40

約数和(自身を含む): 810698112

約数和(自身を除く): 464918384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 181607, 363214, 726428, 1271249, 1452856, 2542498, 2905712, 3087319, 5084996, 6174638, 10169992, 12349276, 20339984, 21611233, 24698552, 43222466, 49397104, 86444932, 172889864, 345779728]

約数ペア:

[(1, 345779728), (2, 172889864), (4, 86444932), (7, 49397104), (8, 43222466), (14, 24698552), (16, 21611233), (17, 20339984), (28, 12349276), (34, 10169992), (56, 6174638), (68, 5084996), (112, 3087319), (119, 2905712), (136, 2542498), (238, 1452856), (272, 1271249), (476, 726428), (952, 363214), (1904, 181607)]