649203412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{66763}}^1$

素因数の和:66808

約数の個数: 48

約数和(自身を含む): 1413260352

約数和(自身を除く): 764056940

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 66763, 133526, 267052, 734393, 867919, 1134971, 1468786, 1735838, 2269942, 2937572, 3471676, 4539884, 9547109, 12484681, 14754623, 19094218, 24969362, 29509246, 38188436, 49938724, 59018492, 162300853, 324601706, 649203412]

約数ペア:

[(1, 649203412), (2, 324601706), (4, 162300853), (11, 59018492), (13, 49938724), (17, 38188436), (22, 29509246), (26, 24969362), (34, 19094218), (44, 14754623), (52, 12484681), (68, 9547109), (143, 4539884), (187, 3471676), (221, 2937572), (286, 2269942), (374, 1735838), (442, 1468786), (572, 1134971), (748, 867919), (884, 734393), (2431, 267052), (4862, 133526), (9724, 66763)]