1281272509438

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{4931}}^1\times {\mathrm{14629}}^1$

素因数の和:19752

約数の個数: 32

約数和(自身を含む): 1963774834560

約数和(自身を除く): 682502325122

約数列:

[1, 2, 83, 107, 166, 214, 4931, 8881, 9862, 14629, 17762, 29258, 409273, 527617, 818546, 1055234, 1214207, 1565303, 2428414, 3130606, 43792211, 72135599, 87584422, 129920149, 144271198, 259840298, 5987254717, 7718509093, 11974509434, 15437018186, 640636254719, 1281272509438]

約数ペア:

[(1, 1281272509438), (2, 640636254719), (83, 15437018186), (107, 11974509434), (166, 7718509093), (214, 5987254717), (4931, 259840298), (8881, 144271198), (9862, 129920149), (14629, 87584422), (17762, 72135599), (29258, 43792211), (409273, 3130606), (527617, 2428414), (818546, 1565303), (1055234, 1214207)]