163143824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{328919}}^1$

素因数の和:328958

約数の個数: 20

約数和(自身を含む): 326288640

約数和(自身を除く): 163144816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 328919, 657838, 1315676, 2631352, 5262704, 10196489, 20392978, 40785956, 81571912, 163143824]

約数ペア:

[(1, 163143824), (2, 81571912), (4, 40785956), (8, 20392978), (16, 10196489), (31, 5262704), (62, 2631352), (124, 1315676), (248, 657838), (496, 328919)]