311926264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{6563}}^1$

素因数の和:7039

約数の個数: 32

約数和(自身を含む): 631325520

約数和(自身を除く): 319399256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 914, 1828, 3656, 5941, 6563, 11882, 13126, 23764, 26252, 47528, 52504, 85319, 170638, 341276, 682552, 2999291, 5998582, 11997164, 23994328, 38990783, 77981566, 155963132, 311926264]

約数ペア:

[(1, 311926264), (2, 155963132), (4, 77981566), (8, 38990783), (13, 23994328), (26, 11997164), (52, 5998582), (104, 2999291), (457, 682552), (914, 341276), (1828, 170638), (3656, 85319), (5941, 52504), (6563, 47528), (11882, 26252), (13126, 23764)]