163520008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{1627}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 325274400

約数和(自身を除く): 161754392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 739, 1478, 1627, 2956, 3254, 5912, 6508, 12563, 13016, 25126, 27659, 50252, 55318, 100504, 110636, 221272, 1202353, 2404706, 4809412, 9618824, 20440001, 40880002, 81760004, 163520008]

約数ペア:

[(1, 163520008), (2, 81760004), (4, 40880002), (8, 20440001), (17, 9618824), (34, 4809412), (68, 2404706), (136, 1202353), (739, 221272), (1478, 110636), (1627, 100504), (2956, 55318), (3254, 50252), (5912, 27659), (6508, 25126), (12563, 13016)]