991135264

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{56009}}^1$

素因数の和:56105

約数の個数: 48

約数和(自身を含む): 2258323200

約数和(自身を除く): 1267187936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 8848, 17696, 56009, 112018, 224036, 392063, 448072, 784126, 896144, 1568252, 1792288, 3136504, 4424711, 6273008, 8849422, 12546016, 17698844, 30972977, 35397688, 61945954, 70795376, 123891908, 141590752, 247783816, 495567632, 991135264]

約数ペア:

[(1, 991135264), (2, 495567632), (4, 247783816), (7, 141590752), (8, 123891908), (14, 70795376), (16, 61945954), (28, 35397688), (32, 30972977), (56, 17698844), (79, 12546016), (112, 8849422), (158, 6273008), (224, 4424711), (316, 3136504), (553, 1792288), (632, 1568252), (1106, 896144), (1264, 784126), (2212, 448072), (2528, 392063), (4424, 224036), (8848, 112018), (17696, 56009)]