156930808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2267}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 312303600

約数和(自身を除く): 155372792

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 509, 1018, 2036, 2267, 4072, 4534, 8653, 9068, 17306, 18136, 34612, 38539, 69224, 77078, 154156, 308312, 1153903, 2307806, 4615612, 9231224, 19616351, 39232702, 78465404, 156930808]

約数ペア:

[(1, 156930808), (2, 78465404), (4, 39232702), (8, 19616351), (17, 9231224), (34, 4615612), (68, 2307806), (136, 1153903), (509, 308312), (1018, 154156), (2036, 77078), (2267, 69224), (4072, 38539), (4534, 34612), (8653, 18136), (9068, 17306)]