2561567396872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{619334477}}^1$

素因数の和:619334541

約数の個数: 32

約数和(自身を含む): 5351049889920

約数和(自身を除く): 2789482493048

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 619334477, 1238668954, 2477337908, 4954675816, 6812679247, 13625358494, 27250716988, 29108720419, 54501433976, 58217440838, 116434881676, 232869763352, 320195924609, 640391849218, 1280783698436, 2561567396872]

約数ペア:

[(1, 2561567396872), (2, 1280783698436), (4, 640391849218), (8, 320195924609), (11, 232869763352), (22, 116434881676), (44, 58217440838), (47, 54501433976), (88, 29108720419), (94, 27250716988), (188, 13625358494), (376, 6812679247), (517, 4954675816), (1034, 2477337908), (2068, 1238668954), (4136, 619334477)]