311920856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{4679}}^1$

素因数の和:5339

約数の個数: 32

約数和(自身を含む): 630957600

約数和(自身を除く): 319036744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641, 1282, 2564, 4679, 5128, 8333, 9358, 16666, 18716, 33332, 37432, 60827, 66664, 121654, 243308, 486616, 2999239, 5998478, 11996956, 23993912, 38990107, 77980214, 155960428, 311920856]

約数ペア:

[(1, 311920856), (2, 155960428), (4, 77980214), (8, 38990107), (13, 23993912), (26, 11996956), (52, 5998478), (104, 2999239), (641, 486616), (1282, 243308), (2564, 121654), (4679, 66664), (5128, 60827), (8333, 37432), (9358, 33332), (16666, 18716)]