978175326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 2094543360

約数和(自身を除く): 1116368034

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 89, 138, 146, 178, 219, 267, 438, 534, 1091, 1679, 2047, 2182, 3273, 3358, 4094, 5037, 6141, 6497, 6546, 10074, 12282, 12994, 19491, 25093, 38982, 50186, 75279, 79643, 97099, 149431, 150558, 159286, 194198, 238929, 291297, 298862, 448293, 477858, 582594, 896586, 1831789, 2233277, 3663578, 4466554, 5495367, 6699831, 7088227, 10990734, 13399662, 14176454, 21264681, 42529362, 163029221, 326058442, 489087663, 978175326]

約数ペア:

[(1, 978175326), (2, 489087663), (3, 326058442), (6, 163029221), (23, 42529362), (46, 21264681), (69, 14176454), (73, 13399662), (89, 10990734), (138, 7088227), (146, 6699831), (178, 5495367), (219, 4466554), (267, 3663578), (438, 2233277), (534, 1831789), (1091, 896586), (1679, 582594), (2047, 477858), (2182, 448293), (3273, 298862), (3358, 291297), (4094, 238929), (5037, 194198), (6141, 159286), (6497, 150558), (6546, 149431), (10074, 97099), (12282, 79643), (12994, 75279), (19491, 50186), (25093, 38982)]