668223896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{67307}}^1$

素因数の和:67403

約数の個数: 32

約数和(自身を含む): 1344813840

約数和(自身を除く): 676589944

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 67307, 134614, 269228, 538456, 1144219, 2288438, 4576876, 4913411, 9153752, 9826822, 19653644, 39307288, 83527987, 167055974, 334111948, 668223896]

約数ペア:

[(1, 668223896), (2, 334111948), (4, 167055974), (8, 83527987), (17, 39307288), (34, 19653644), (68, 9826822), (73, 9153752), (136, 4913411), (146, 4576876), (292, 2288438), (584, 1144219), (1241, 538456), (2482, 269228), (4964, 134614), (9928, 67307)]