561566236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107251}}^1$

素因数の和:107290

約数の個数: 48

約数和(自身を含む): 1297320192

約数和(自身を除く): 735753956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 107251, 214502, 429004, 750757, 1179761, 1501514, 1823267, 2359522, 3003028, 3646534, 4719044, 7293068, 8258327, 12762869, 16516654, 20055937, 25525738, 33033308, 40111874, 51051476, 80223748, 140391559, 280783118, 561566236]

約数ペア:

[(1, 561566236), (2, 280783118), (4, 140391559), (7, 80223748), (11, 51051476), (14, 40111874), (17, 33033308), (22, 25525738), (28, 20055937), (34, 16516654), (44, 12762869), (68, 8258327), (77, 7293068), (119, 4719044), (154, 3646534), (187, 3003028), (238, 2359522), (308, 1823267), (374, 1501514), (476, 1179761), (748, 750757), (1309, 429004), (2618, 214502), (5236, 107251)]