289350424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{69959}}^1$

素因数の和:70023

約数の個数: 32

約数和(自身を含む): 604454400

約数和(自身を除く): 315103976

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 69959, 139918, 279836, 559672, 769549, 1539098, 3078196, 3288073, 6156392, 6576146, 13152292, 26304584, 36168803, 72337606, 144675212, 289350424]

約数ペア:

[(1, 289350424), (2, 144675212), (4, 72337606), (8, 36168803), (11, 26304584), (22, 13152292), (44, 6576146), (47, 6156392), (88, 3288073), (94, 3078196), (188, 1539098), (376, 769549), (517, 559672), (1034, 279836), (2068, 139918), (4136, 69959)]