668408432

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{3719}}^1$

素因数の和:4013

約数の個数: 40

約数和(自身を含む): 1328486400

約数和(自身を除く): 660077968

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 239, 376, 478, 752, 956, 1912, 3719, 3824, 7438, 11233, 14876, 22466, 29752, 44932, 59504, 89864, 174793, 179728, 349586, 699172, 888841, 1398344, 1777682, 2796688, 3555364, 7110728, 14221456, 41775527, 83551054, 167102108, 334204216, 668408432]

約数ペア:

[(1, 668408432), (2, 334204216), (4, 167102108), (8, 83551054), (16, 41775527), (47, 14221456), (94, 7110728), (188, 3555364), (239, 2796688), (376, 1777682), (478, 1398344), (752, 888841), (956, 699172), (1912, 349586), (3719, 179728), (3824, 174793), (7438, 89864), (11233, 59504), (14876, 44932), (22466, 29752)]