312496144

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{87583}}^1$

素因数の和:87814

約数の個数: 20

約数和(自身を含む): 608183296

約数和(自身を除く): 295687152

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 87583, 175166, 350332, 700664, 1401328, 19531009, 39062018, 78124036, 156248072, 312496144]

約数ペア:

[(1, 312496144), (2, 156248072), (4, 78124036), (8, 39062018), (16, 19531009), (223, 1401328), (446, 700664), (892, 350332), (1784, 175166), (3568, 87583)]