290480816

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{50291}}^1$

素因数の和:50337

約数の個数: 30

約数和(自身を含む): 593998812

約数和(自身を除く): 303517996

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 50291, 100582, 201164, 402328, 804656, 955529, 1911058, 3822116, 7644232, 15288464, 18155051, 36310102, 72620204, 145240408, 290480816]

約数ペア:

[(1, 290480816), (2, 145240408), (4, 72620204), (8, 36310102), (16, 18155051), (19, 15288464), (38, 7644232), (76, 3822116), (152, 1911058), (304, 955529), (361, 804656), (722, 402328), (1444, 201164), (2888, 100582), (5776, 50291)]