268589464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{234781}}^1$

素因数の和:234811

約数の個数: 32

約数和(自身を含む): 591650640

約数和(自身を除く): 323061176

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 234781, 469562, 939124, 1878248, 2582591, 3052153, 5165182, 6104306, 10330364, 12208612, 20660728, 24417224, 33573683, 67147366, 134294732, 268589464]

約数ペア:

[(1, 268589464), (2, 134294732), (4, 67147366), (8, 33573683), (11, 24417224), (13, 20660728), (22, 12208612), (26, 10330364), (44, 6104306), (52, 5165182), (88, 3052153), (104, 2582591), (143, 1878248), (286, 939124), (572, 469562), (1144, 234781)]