154798728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3671}}^1$

素因数の和:3938

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 289366392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1757, 2008, 3012, 3514, 3671, 5271, 6024, 7028, 7342, 10542, 11013, 14056, 14684, 21084, 22026, 25697, 29368, 42168, 44052, 51394, 77091, 88104, 102788, 154182, 205576, 308364, 616728, 921421, 1842842, 2764263, 3685684, 5528526, 6449947, 7371368, 11057052, 12899894, 19349841, 22114104, 25799788, 38699682, 51599576, 77399364, 154798728]

約数ペア:

[(1, 154798728), (2, 77399364), (3, 51599576), (4, 38699682), (6, 25799788), (7, 22114104), (8, 19349841), (12, 12899894), (14, 11057052), (21, 7371368), (24, 6449947), (28, 5528526), (42, 3685684), (56, 2764263), (84, 1842842), (168, 921421), (251, 616728), (502, 308364), (753, 205576), (1004, 154182), (1506, 102788), (1757, 88104), (2008, 77091), (3012, 51394), (3514, 44052), (3671, 42168), (5271, 29368), (6024, 25697), (7028, 22026), (7342, 21084), (10542, 14684), (11013, 14056)]