989851136

素因数分解:

$2^9\times {\mathrm{269}}^1\times {\mathrm{7187}}^1$

素因数の和:7474

約数の個数: 40

約数和(自身を含む): 1985397480

約数和(自身を除く): 995546344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 269, 512, 538, 1076, 2152, 4304, 7187, 8608, 14374, 17216, 28748, 34432, 57496, 68864, 114992, 137728, 229984, 459968, 919936, 1839872, 1933303, 3679744, 3866606, 7733212, 15466424, 30932848, 61865696, 123731392, 247462784, 494925568, 989851136]

約数ペア:

[(1, 989851136), (2, 494925568), (4, 247462784), (8, 123731392), (16, 61865696), (32, 30932848), (64, 15466424), (128, 7733212), (256, 3866606), (269, 3679744), (512, 1933303), (538, 1839872), (1076, 919936), (2152, 459968), (4304, 229984), (7187, 137728), (8608, 114992), (14374, 68864), (17216, 57496), (28748, 34432)]