1555304828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{5693}}^1$

素因数の和:6602

約数の個数: 48

約数和(自身を含む): 3397814784

約数和(自身を除く): 1842509956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 887, 1774, 3548, 5693, 6209, 9757, 11386, 12418, 19514, 22772, 24836, 39028, 39851, 62623, 68299, 79702, 125246, 136598, 159404, 250492, 273196, 438361, 876722, 1753444, 5049691, 10099382, 20198764, 35347837, 55546601, 70695674, 111093202, 141391348, 222186404, 388826207, 777652414, 1555304828]

約数ペア:

[(1, 1555304828), (2, 777652414), (4, 388826207), (7, 222186404), (11, 141391348), (14, 111093202), (22, 70695674), (28, 55546601), (44, 35347837), (77, 20198764), (154, 10099382), (308, 5049691), (887, 1753444), (1774, 876722), (3548, 438361), (5693, 273196), (6209, 250492), (9757, 159404), (11386, 136598), (12418, 125246), (19514, 79702), (22772, 68299), (24836, 62623), (39028, 39851)]