264280856

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{205187}}^1$

素因数の和:205223

約数の個数: 32

約数和(自身を含む): 590941440

約数和(自身を除く): 326660584

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 205187, 410374, 820748, 1436309, 1641496, 2872618, 4719301, 5745236, 9438602, 11490472, 18877204, 33035107, 37754408, 66070214, 132140428, 264280856]

約数ペア:

[(1, 264280856), (2, 132140428), (4, 66070214), (7, 37754408), (8, 33035107), (14, 18877204), (23, 11490472), (28, 9438602), (46, 5745236), (56, 4719301), (92, 2872618), (161, 1641496), (184, 1436309), (322, 820748), (644, 410374), (1288, 205187)]