156780496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4867

約数の個数: 40

約数和(自身を含む): 318729600

約数和(自身を除く): 161949104

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 4759, 8236, 9518, 16472, 19036, 32944, 38072, 76144, 138011, 276022, 337889, 552044, 675778, 1104088, 1351556, 2208176, 2703112, 5406224, 9798781, 19597562, 39195124, 78390248, 156780496]

約数ペア:

[(1, 156780496), (2, 78390248), (4, 39195124), (8, 19597562), (16, 9798781), (29, 5406224), (58, 2703112), (71, 2208176), (116, 1351556), (142, 1104088), (232, 675778), (284, 552044), (464, 337889), (568, 276022), (1136, 138011), (2059, 76144), (4118, 38072), (4759, 32944), (8236, 19036), (9518, 16472)]