661795056

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{117841}}^1$

素因数の和:117871

約数の個数: 80

約数和(自身を含む): 2045737120

約数和(自身を除く): 1383942064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 117841, 235682, 353523, 471364, 707046, 942728, 1060569, 1414092, 1531933, 1885456, 2121138, 2828184, 3063866, 3181707, 4242276, 4595799, 5656368, 6127732, 6363414, 8484552, 9191598, 12255464, 12726828, 13787397, 16969104, 18383196, 24510928, 25453656, 27574794, 36766392, 41362191, 50907312, 55149588, 73532784, 82724382, 110299176, 165448764, 220598352, 330897528, 661795056]

約数ペア:

[(1, 661795056), (2, 330897528), (3, 220598352), (4, 165448764), (6, 110299176), (8, 82724382), (9, 73532784), (12, 55149588), (13, 50907312), (16, 41362191), (18, 36766392), (24, 27574794), (26, 25453656), (27, 24510928), (36, 18383196), (39, 16969104), (48, 13787397), (52, 12726828), (54, 12255464), (72, 9191598), (78, 8484552), (104, 6363414), (108, 6127732), (117, 5656368), (144, 4595799), (156, 4242276), (208, 3181707), (216, 3063866), (234, 2828184), (312, 2121138), (351, 1885456), (432, 1531933), (468, 1414092), (624, 1060569), (702, 942728), (936, 707046), (1404, 471364), (1872, 353523), (2808, 235682), (5616, 117841)]