317072336

素因数分解:

$2^4\times 7^2\times {\mathrm{404429}}^1$

素因数の和:404451

約数の個数: 30

約数和(自身を含む): 714627810

約数和(自身を除く): 397555474

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 404429, 808858, 1617716, 2831003, 3235432, 5662006, 6470864, 11324012, 19817021, 22648024, 39634042, 45296048, 79268084, 158536168, 317072336]

約数ペア:

[(1, 317072336), (2, 158536168), (4, 79268084), (7, 45296048), (8, 39634042), (14, 22648024), (16, 19817021), (28, 11324012), (49, 6470864), (56, 5662006), (98, 3235432), (112, 2831003), (196, 1617716), (392, 808858), (784, 404429)]