643983312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1916617}}^1$

素因数の和:1916635

約数の個数: 40

約数和(自身を含む): 1901285056

約数和(自身を除く): 1257301744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1916617, 3833234, 5749851, 7666468, 11499702, 13416319, 15332936, 22999404, 26832638, 30665872, 40248957, 45998808, 53665276, 80497914, 91997616, 107330552, 160995828, 214661104, 321991656, 643983312]

約数ペア:

[(1, 643983312), (2, 321991656), (3, 214661104), (4, 160995828), (6, 107330552), (7, 91997616), (8, 80497914), (12, 53665276), (14, 45998808), (16, 40248957), (21, 30665872), (24, 26832638), (28, 22999404), (42, 15332936), (48, 13416319), (56, 11499702), (84, 7666468), (112, 5749851), (168, 3833234), (336, 1916617)]