643428912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1914967}}^1$

素因数の和:1914985

約数の個数: 40

約数和(自身を含む): 1899648256

約数和(自身を除く): 1256219344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1914967, 3829934, 5744901, 7659868, 11489802, 13404769, 15319736, 22979604, 26809538, 30639472, 40214307, 45959208, 53619076, 80428614, 91918416, 107238152, 160857228, 214476304, 321714456, 643428912]

約数ペア:

[(1, 643428912), (2, 321714456), (3, 214476304), (4, 160857228), (6, 107238152), (7, 91918416), (8, 80428614), (12, 53619076), (14, 45959208), (16, 40214307), (21, 30639472), (24, 26809538), (28, 22979604), (42, 15319736), (48, 13404769), (56, 11489802), (84, 7659868), (112, 5744901), (168, 3829934), (336, 1914967)]