664861502

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1\times {\mathrm{3739}}^1$

素因数の和:5135

約数の個数: 16

約数和(自身を含む): 1013210880

約数和(自身を除く): 348349378

約数列:

[1, 2, 67, 134, 1327, 2654, 3739, 7478, 88909, 177818, 250513, 501026, 4961653, 9923306, 332430751, 664861502]

約数ペア:

[(1, 664861502), (2, 332430751), (67, 9923306), (134, 4961653), (1327, 501026), (2654, 250513), (3739, 177818), (7478, 88909)]