664501496

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{10733}}^1$

素因数の和:10919

約数の個数: 32

約数和(自身を含む): 1275199200

約数和(自身を除く): 610697704

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 7739, 10733, 15478, 21466, 30956, 42932, 61912, 85864, 762043, 1169897, 1524086, 2339794, 3048172, 4679588, 6096344, 9359176, 83062687, 166125374, 332250748, 664501496]

約数ペア:

[(1, 664501496), (2, 332250748), (4, 166125374), (8, 83062687), (71, 9359176), (109, 6096344), (142, 4679588), (218, 3048172), (284, 2339794), (436, 1524086), (568, 1169897), (872, 762043), (7739, 85864), (10733, 61912), (15478, 42932), (21466, 30956)]