1215668888

素因数分解:

$2^3\times 7^1\times {\mathrm{3191}}^1\times {\mathrm{6803}}^1$

素因数の和:10007

約数の個数: 32

約数和(自身を含む): 2606204160

約数和(自身を除く): 1390535272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3191, 6382, 6803, 12764, 13606, 22337, 25528, 27212, 44674, 47621, 54424, 89348, 95242, 178696, 190484, 380968, 21708373, 43416746, 86833492, 151958611, 173666984, 303917222, 607834444, 1215668888]

約数ペア:

[(1, 1215668888), (2, 607834444), (4, 303917222), (7, 173666984), (8, 151958611), (14, 86833492), (28, 43416746), (56, 21708373), (3191, 380968), (6382, 190484), (6803, 178696), (12764, 95242), (13606, 89348), (22337, 54424), (25528, 47621), (27212, 44674)]