393223864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{10979}}^1$

素因数の和:11044

約数の個数: 48

約数和(自身を含む): 832393800

約数和(自身を除く): 439169936

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 242, 296, 407, 484, 814, 968, 1628, 3256, 4477, 8954, 10979, 17908, 21958, 35816, 43916, 87832, 120769, 241538, 406223, 483076, 812446, 966152, 1328459, 1624892, 2656918, 3249784, 4468453, 5313836, 8936906, 10627672, 17873812, 35747624, 49152983, 98305966, 196611932, 393223864]

約数ペア:

[(1, 393223864), (2, 196611932), (4, 98305966), (8, 49152983), (11, 35747624), (22, 17873812), (37, 10627672), (44, 8936906), (74, 5313836), (88, 4468453), (121, 3249784), (148, 2656918), (242, 1624892), (296, 1328459), (407, 966152), (484, 812446), (814, 483076), (968, 406223), (1628, 241538), (3256, 120769), (4477, 87832), (8954, 43916), (10979, 35816), (17908, 21958)]