254178888

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1327}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 665487360

約数和(自身を除く): 411308472

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 347, 552, 694, 1041, 1327, 1388, 2082, 2654, 2776, 3981, 4164, 5308, 7962, 7981, 8328, 10616, 15924, 15962, 23943, 30521, 31848, 31924, 47886, 61042, 63848, 91563, 95772, 122084, 183126, 191544, 244168, 366252, 460469, 732504, 920938, 1381407, 1841876, 2762814, 3683752, 5525628, 10590787, 11051256, 21181574, 31772361, 42363148, 63544722, 84726296, 127089444, 254178888]

約数ペア:

[(1, 254178888), (2, 127089444), (3, 84726296), (4, 63544722), (6, 42363148), (8, 31772361), (12, 21181574), (23, 11051256), (24, 10590787), (46, 5525628), (69, 3683752), (92, 2762814), (138, 1841876), (184, 1381407), (276, 920938), (347, 732504), (552, 460469), (694, 366252), (1041, 244168), (1327, 191544), (1388, 183126), (2082, 122084), (2654, 95772), (2776, 91563), (3981, 63848), (4164, 61042), (5308, 47886), (7962, 31924), (7981, 31848), (8328, 30521), (10616, 23943), (15924, 15962)]