2149556945944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{387781}}^1\times {\mathrm{40759}}^1$

素因数の和:428563

約数の個数: 32

約数和(自身を含む): 4267618466400

約数和(自身を除く): 2118061520456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 40759, 81518, 163036, 326072, 387781, 692903, 775562, 1385806, 1551124, 2771612, 3102248, 5543224, 6592277, 13184554, 26369108, 52738216, 15805565779, 31611131558, 63222263116, 126444526232, 268694618243, 537389236486, 1074778472972, 2149556945944]

約数ペア:

[(1, 2149556945944), (2, 1074778472972), (4, 537389236486), (8, 268694618243), (17, 126444526232), (34, 63222263116), (68, 31611131558), (136, 15805565779), (40759, 52738216), (81518, 26369108), (163036, 13184554), (326072, 6592277), (387781, 5543224), (692903, 3102248), (775562, 2771612), (1385806, 1551124)]