161664608

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31379}}^1$

素因数の和:31419

約数の個数: 48

約数和(自身を含む): 379572480

約数和(自身を除く): 217907872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 31379, 62758, 125516, 219653, 251032, 439306, 502064, 721717, 878612, 1004128, 1443434, 1757224, 2886868, 3514448, 5052019, 5773736, 7028896, 10104038, 11547472, 20208076, 23094944, 40416152, 80832304, 161664608]

約数ペア:

[(1, 161664608), (2, 80832304), (4, 40416152), (7, 23094944), (8, 20208076), (14, 11547472), (16, 10104038), (23, 7028896), (28, 5773736), (32, 5052019), (46, 3514448), (56, 2886868), (92, 1757224), (112, 1443434), (161, 1004128), (184, 878612), (224, 721717), (322, 502064), (368, 439306), (644, 251032), (736, 219653), (1288, 125516), (2576, 62758), (5152, 31379)]