888980372

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1459}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 1820958720

約数和(自身を除く): 931978348

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 463, 658, 926, 1316, 1459, 1852, 2918, 3241, 5836, 6482, 10213, 12964, 20426, 21761, 40852, 43522, 68573, 87044, 137146, 152327, 274292, 304654, 480011, 609308, 675517, 960022, 1351034, 1920044, 2702068, 4728619, 9457238, 18914476, 31749299, 63498598, 126997196, 222245093, 444490186, 888980372]

約数ペア:

[(1, 888980372), (2, 444490186), (4, 222245093), (7, 126997196), (14, 63498598), (28, 31749299), (47, 18914476), (94, 9457238), (188, 4728619), (329, 2702068), (463, 1920044), (658, 1351034), (926, 960022), (1316, 675517), (1459, 609308), (1852, 480011), (2918, 304654), (3241, 274292), (5836, 152327), (6482, 137146), (10213, 87044), (12964, 68573), (20426, 43522), (21761, 40852)]