681409624

素因数分解:

$2^3\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{8527}}^1$

素因数の和:9967

約数の個数: 32

約数和(自身を含む): 1461358080

約数和(自身を除く): 779948456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1427, 2854, 5708, 8527, 9989, 11416, 17054, 19978, 34108, 39956, 59689, 68216, 79912, 119378, 238756, 477512, 12168029, 24336058, 48672116, 85176203, 97344232, 170352406, 340704812, 681409624]

約数ペア:

[(1, 681409624), (2, 340704812), (4, 170352406), (7, 97344232), (8, 85176203), (14, 48672116), (28, 24336058), (56, 12168029), (1427, 477512), (2854, 238756), (5708, 119378), (8527, 79912), (9989, 68216), (11416, 59689), (17054, 39956), (19978, 34108)]