668900336944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{192655627}}^1$

素因数の和:192655673

約数の個数: 40

約数和(自身を含む): 1528915063808

約数和(自身を除く): 860014726864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 192655627, 385311254, 770622508, 1348589389, 1541245016, 2697178778, 3082490032, 5394357556, 5972324437, 10788715112, 11944648874, 21577430224, 23889297748, 41806271059, 47778595496, 83612542118, 95557190992, 167225084236, 334450168472, 668900336944]

約数ペア:

[(1, 668900336944), (2, 334450168472), (4, 167225084236), (7, 95557190992), (8, 83612542118), (14, 47778595496), (16, 41806271059), (28, 23889297748), (31, 21577430224), (56, 11944648874), (62, 10788715112), (112, 5972324437), (124, 5394357556), (217, 3082490032), (248, 2697178778), (434, 1541245016), (496, 1348589389), (868, 770622508), (1736, 385311254), (3472, 192655627)]