158870288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{320303}}^1$

素因数の和:320342

約数の個数: 20

約数和(自身を含む): 317741568

約数和(自身を除く): 158871280

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 320303, 640606, 1281212, 2562424, 5124848, 9929393, 19858786, 39717572, 79435144, 158870288]

約数ペア:

[(1, 158870288), (2, 79435144), (4, 39717572), (8, 19858786), (16, 9929393), (31, 5124848), (62, 2562424), (124, 1281212), (248, 640606), (496, 320303)]