768930472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{20507}}^1$

素因数の和:20665

約数の個数: 32

約数和(自身を含む): 1488880800

約数和(自身を除く): 719950328

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 4687, 9374, 18748, 20507, 37496, 41014, 82028, 164056, 881801, 1763602, 2235263, 3527204, 4470526, 7054408, 8941052, 17882104, 96116309, 192232618, 384465236, 768930472]

約数ペア:

[(1, 768930472), (2, 384465236), (4, 192232618), (8, 96116309), (43, 17882104), (86, 8941052), (109, 7054408), (172, 4470526), (218, 3527204), (344, 2235263), (436, 1763602), (872, 881801), (4687, 164056), (9374, 82028), (18748, 41014), (20507, 37496)]