1226456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 2904720

約数和(自身を除く): 1678264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 181, 242, 308, 362, 484, 616, 724, 847, 968, 1267, 1448, 1694, 1991, 2534, 3388, 3982, 5068, 6776, 7964, 10136, 13937, 15928, 21901, 27874, 43802, 55748, 87604, 111496, 153307, 175208, 306614, 613228, 1226456]

約数ペア:

[(1, 1226456), (2, 613228), (4, 306614), (7, 175208), (8, 153307), (11, 111496), (14, 87604), (22, 55748), (28, 43802), (44, 27874), (56, 21901), (77, 15928), (88, 13937), (121, 10136), (154, 7964), (181, 6776), (242, 5068), (308, 3982), (362, 3388), (484, 2534), (616, 1991), (724, 1694), (847, 1448), (968, 1267)]