290290264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{3719}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 594604800

約数和(自身を除く): 304314536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 887, 1774, 3548, 3719, 7096, 7438, 9757, 14876, 19514, 29752, 39028, 40909, 78056, 81818, 163636, 327272, 3298753, 6597506, 13195012, 26390024, 36286283, 72572566, 145145132, 290290264]

約数ペア:

[(1, 290290264), (2, 145145132), (4, 72572566), (8, 36286283), (11, 26390024), (22, 13195012), (44, 6597506), (88, 3298753), (887, 327272), (1774, 163636), (3548, 81818), (3719, 78056), (7096, 40909), (7438, 39028), (9757, 29752), (14876, 19514)]