1991726976

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{120623}}^1$

素因数の和:120683

約数の個数: 64

約数和(自身を含む): 5413605120

約数和(自身を除く): 3421878144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 16512, 120623, 241246, 361869, 482492, 723738, 964984, 1447476, 1929968, 2894952, 3859936, 5186789, 5789904, 7719872, 10373578, 11579808, 15439744, 15560367, 20747156, 23159616, 31120734, 41494312, 46319232, 62241468, 82988624, 124482936, 165977248, 248965872, 331954496, 497931744, 663908992, 995863488, 1991726976]

約数ペア:

[(1, 1991726976), (2, 995863488), (3, 663908992), (4, 497931744), (6, 331954496), (8, 248965872), (12, 165977248), (16, 124482936), (24, 82988624), (32, 62241468), (43, 46319232), (48, 41494312), (64, 31120734), (86, 23159616), (96, 20747156), (128, 15560367), (129, 15439744), (172, 11579808), (192, 10373578), (258, 7719872), (344, 5789904), (384, 5186789), (516, 3859936), (688, 2894952), (1032, 1929968), (1376, 1447476), (2064, 964984), (2752, 723738), (4128, 482492), (5504, 361869), (8256, 241246), (16512, 120623)]