389637688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{260453}}^1$

素因数の和:260487

約数の個数: 32

約数和(自身を含む): 843870960

約数和(自身を除く): 454233272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 260453, 520906, 1041812, 2083624, 2864983, 4427701, 5729966, 8855402, 11459932, 17710804, 22919864, 35421608, 48704711, 97409422, 194818844, 389637688]

約数ペア:

[(1, 389637688), (2, 194818844), (4, 97409422), (8, 48704711), (11, 35421608), (17, 22919864), (22, 17710804), (34, 11459932), (44, 8855402), (68, 5729966), (88, 4427701), (136, 2864983), (187, 2083624), (374, 1041812), (748, 520906), (1496, 260453)]