156804956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1637}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 343429632

約数和(自身を除く): 186624676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 311, 622, 1244, 1637, 2177, 3274, 3421, 4354, 6548, 6842, 8708, 11459, 13684, 18007, 22918, 23947, 36014, 45836, 47894, 72028, 95788, 126049, 252098, 504196, 509107, 1018214, 2036428, 3563749, 5600177, 7127498, 11200354, 14254996, 22400708, 39201239, 78402478, 156804956]

約数ペア:

[(1, 156804956), (2, 78402478), (4, 39201239), (7, 22400708), (11, 14254996), (14, 11200354), (22, 7127498), (28, 5600177), (44, 3563749), (77, 2036428), (154, 1018214), (308, 509107), (311, 504196), (622, 252098), (1244, 126049), (1637, 95788), (2177, 72028), (3274, 47894), (3421, 45836), (4354, 36014), (6548, 23947), (6842, 22918), (8708, 18007), (11459, 13684)]