720748292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{773}}^1\times {\mathrm{21191}}^1$

素因数の和:21979

約数の個数: 24

約数和(自身を含む): 1377819072

約数和(自身を除く): 657070780

約数列:

[1, 2, 4, 11, 22, 44, 773, 1546, 3092, 8503, 17006, 21191, 34012, 42382, 84764, 233101, 466202, 932404, 16380643, 32761286, 65522572, 180187073, 360374146, 720748292]

約数ペア:

[(1, 720748292), (2, 360374146), (4, 180187073), (11, 65522572), (22, 32761286), (44, 16380643), (773, 932404), (1546, 466202), (3092, 233101), (8503, 84764), (17006, 42382), (21191, 34012)]