443691664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{29221}}^1$

素因数の和:29315

約数の個数: 40

約数和(自身を含む): 938493752

約数和(自身を除く): 494802088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 15184, 29221, 58442, 116884, 233768, 379873, 467536, 759746, 1519492, 2133133, 3038984, 4266266, 6077968, 8532532, 17065064, 27730729, 34130128, 55461458, 110922916, 221845832, 443691664]

約数ペア:

[(1, 443691664), (2, 221845832), (4, 110922916), (8, 55461458), (13, 34130128), (16, 27730729), (26, 17065064), (52, 8532532), (73, 6077968), (104, 4266266), (146, 3038984), (208, 2133133), (292, 1519492), (584, 759746), (949, 467536), (1168, 379873), (1898, 233768), (3796, 116884), (7592, 58442), (15184, 29221)]