1285681616

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{5569}}^1$

素因数の和:5931

約数の個数: 40

約数和(自身を含む): 2552753280

約数和(自身を除く): 1267071664

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 307, 376, 614, 752, 1228, 2456, 4912, 5569, 11138, 14429, 22276, 28858, 44552, 57716, 89104, 115432, 230864, 261743, 523486, 1046972, 1709683, 2093944, 3419366, 4187888, 6838732, 13677464, 27354928, 80355101, 160710202, 321420404, 642840808, 1285681616]

約数ペア:

[(1, 1285681616), (2, 642840808), (4, 321420404), (8, 160710202), (16, 80355101), (47, 27354928), (94, 13677464), (188, 6838732), (307, 4187888), (376, 3419366), (614, 2093944), (752, 1709683), (1228, 1046972), (2456, 523486), (4912, 261743), (5569, 230864), (11138, 115432), (14429, 89104), (22276, 57716), (28858, 44552)]