157440856

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 300212640

約数和(自身を除く): 142771784

約数列:

[1, 2, 4, 8, 103, 157, 206, 314, 412, 628, 824, 1217, 1256, 2434, 4868, 9736, 16171, 32342, 64684, 125351, 129368, 191069, 250702, 382138, 501404, 764276, 1002808, 1528552, 19680107, 39360214, 78720428, 157440856]

約数ペア:

[(1, 157440856), (2, 78720428), (4, 39360214), (8, 19680107), (103, 1528552), (157, 1002808), (206, 764276), (314, 501404), (412, 382138), (628, 250702), (824, 191069), (1217, 129368), (1256, 125351), (2434, 64684), (4868, 32342), (9736, 16171)]