2665385616

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1291369}}^1$

素因数の和:1291423

約数の個数: 40

約数和(自身を含む): 7045714720

約数和(自身を除く): 4380329104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 1291369, 2582738, 3874107, 5165476, 7748214, 10330952, 15496428, 20661904, 30992856, 55528867, 61985712, 111057734, 166586601, 222115468, 333173202, 444230936, 666346404, 888461872, 1332692808, 2665385616]

約数ペア:

[(1, 2665385616), (2, 1332692808), (3, 888461872), (4, 666346404), (6, 444230936), (8, 333173202), (12, 222115468), (16, 166586601), (24, 111057734), (43, 61985712), (48, 55528867), (86, 30992856), (129, 20661904), (172, 15496428), (258, 10330952), (344, 7748214), (516, 5165476), (688, 3874107), (1032, 2582738), (2064, 1291369)]