156918988810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1\times {\mathrm{159937}}^1$

素因数の和:162378

約数の個数: 32

約数和(自身を含む): 289466028432

約数和(自身を除く): 132547039622

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2393, 4786, 11965, 23930, 98113, 159937, 196226, 319874, 490565, 799685, 981130, 1599370, 6557417, 13114834, 32787085, 65574170, 382729241, 765458482, 1913646205, 3827292410, 15691898881, 31383797762, 78459494405, 156918988810]

約数ペア:

[(1, 156918988810), (2, 78459494405), (5, 31383797762), (10, 15691898881), (41, 3827292410), (82, 1913646205), (205, 765458482), (410, 382729241), (2393, 65574170), (4786, 32787085), (11965, 13114834), (23930, 6557417), (98113, 1599370), (159937, 981130), (196226, 799685), (319874, 490565)]