279373314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 622080000

約数和(自身を除く): 342706686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 178, 199, 239, 267, 398, 478, 534, 597, 717, 979, 1194, 1434, 1958, 2189, 2629, 2937, 4378, 5258, 5874, 6567, 7887, 13134, 15774, 17711, 21271, 35422, 42542, 47561, 53133, 63813, 95122, 106266, 127626, 142683, 194821, 233981, 285366, 389642, 467962, 523171, 584463, 701943, 1046342, 1168926, 1403886, 1569513, 3139026, 4232929, 8465858, 12698787, 25397574, 46562219, 93124438, 139686657, 279373314]

約数ペア:

[(1, 279373314), (2, 139686657), (3, 93124438), (6, 46562219), (11, 25397574), (22, 12698787), (33, 8465858), (66, 4232929), (89, 3139026), (178, 1569513), (199, 1403886), (239, 1168926), (267, 1046342), (398, 701943), (478, 584463), (534, 523171), (597, 467962), (717, 389642), (979, 285366), (1194, 233981), (1434, 194821), (1958, 142683), (2189, 127626), (2629, 106266), (2937, 95122), (4378, 63813), (5258, 53133), (5874, 47561), (6567, 42542), (7887, 35422), (13134, 21271), (15774, 17711)]