12678741916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{9403}}^1$

素因数の和:9754

約数の個数: 48

約数和(自身を含む): 23887664640

約数和(自身を除く): 11208922724

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 251, 316, 502, 1004, 1343, 2686, 4267, 5372, 8534, 9403, 17068, 18806, 19829, 37612, 39658, 79316, 159851, 319702, 337093, 639404, 674186, 742837, 1348372, 1485674, 2360153, 2971348, 4720306, 9440612, 12628229, 25256458, 40122601, 50512916, 80245202, 160490404, 186452087, 372904174, 745808348, 3169685479, 6339370958, 12678741916]

約数ペア:

[(1, 12678741916), (2, 6339370958), (4, 3169685479), (17, 745808348), (34, 372904174), (68, 186452087), (79, 160490404), (158, 80245202), (251, 50512916), (316, 40122601), (502, 25256458), (1004, 12628229), (1343, 9440612), (2686, 4720306), (4267, 2971348), (5372, 2360153), (8534, 1485674), (9403, 1348372), (17068, 742837), (18806, 674186), (19829, 639404), (37612, 337093), (39658, 319702), (79316, 159851)]