978432858

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27329}}^1$

素因数の和:27373

約数の個数: 80

約数和(自身を含む): 2500039080

約数和(自身を除く): 1521606222

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1989, 2106, 2754, 3978, 5967, 11934, 17901, 27329, 35802, 54658, 81987, 163974, 245961, 355277, 464593, 491922, 710554, 737883, 929186, 1065831, 1393779, 1475766, 2131662, 2213649, 2787558, 3197493, 4181337, 4427298, 6039709, 6394986, 8362674, 9592479, 12079418, 12544011, 18119127, 19184958, 25088022, 28777437, 36238254, 37632033, 54357381, 57554874, 75264066, 108714762, 163072143, 326144286, 489216429, 978432858]

約数ペア:

[(1, 978432858), (2, 489216429), (3, 326144286), (6, 163072143), (9, 108714762), (13, 75264066), (17, 57554874), (18, 54357381), (26, 37632033), (27, 36238254), (34, 28777437), (39, 25088022), (51, 19184958), (54, 18119127), (78, 12544011), (81, 12079418), (102, 9592479), (117, 8362674), (153, 6394986), (162, 6039709), (221, 4427298), (234, 4181337), (306, 3197493), (351, 2787558), (442, 2213649), (459, 2131662), (663, 1475766), (702, 1393779), (918, 1065831), (1053, 929186), (1326, 737883), (1377, 710554), (1989, 491922), (2106, 464593), (2754, 355277), (3978, 245961), (5967, 163974), (11934, 81987), (17901, 54658), (27329, 35802)]