255280266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1777}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 579144384

約数和(自身を除く): 323864118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 347, 414, 694, 1041, 1777, 2082, 3123, 3554, 5331, 6246, 7981, 10662, 15962, 15993, 23943, 31986, 40871, 47886, 71829, 81742, 122613, 143658, 245226, 367839, 616619, 735678, 1233238, 1849857, 3699714, 5549571, 11099142, 14182237, 28364474, 42546711, 85093422, 127640133, 255280266]

約数ペア:

[(1, 255280266), (2, 127640133), (3, 85093422), (6, 42546711), (9, 28364474), (18, 14182237), (23, 11099142), (46, 5549571), (69, 3699714), (138, 1849857), (207, 1233238), (347, 735678), (414, 616619), (694, 367839), (1041, 245226), (1777, 143658), (2082, 122613), (3123, 81742), (3554, 71829), (5331, 47886), (6246, 40871), (7981, 31986), (10662, 23943), (15962, 15993)]