313609836

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{4079}}^1$

素因数の和:4278

約数の個数: 48

約数和(自身を含む): 753984000

約数和(自身を除く): 440374164

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 149, 172, 258, 298, 447, 516, 596, 894, 1788, 4079, 6407, 8158, 12237, 12814, 16316, 19221, 24474, 25628, 38442, 48948, 76884, 175397, 350794, 526191, 607771, 701588, 1052382, 1215542, 1823313, 2104764, 2431084, 3646626, 7293252, 26134153, 52268306, 78402459, 104536612, 156804918, 313609836]

約数ペア:

[(1, 313609836), (2, 156804918), (3, 104536612), (4, 78402459), (6, 52268306), (12, 26134153), (43, 7293252), (86, 3646626), (129, 2431084), (149, 2104764), (172, 1823313), (258, 1215542), (298, 1052382), (447, 701588), (516, 607771), (596, 526191), (894, 350794), (1788, 175397), (4079, 76884), (6407, 48948), (8158, 38442), (12237, 25628), (12814, 24474), (16316, 19221)]