1999847232

素因数分解:

$2^6\times 3^5\times {\mathrm{128591}}^1$

素因数の和:128618

約数の個数: 84

約数和(自身を含む): 5944550976

約数和(自身を除く): 3944703744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 15552, 128591, 257182, 385773, 514364, 771546, 1028728, 1157319, 1543092, 2057456, 2314638, 3086184, 3471957, 4114912, 4629276, 6172368, 6943914, 8229824, 9258552, 10415871, 12344736, 13887828, 18517104, 20831742, 24689472, 27775656, 31247613, 37034208, 41663484, 55551312, 62495226, 74068416, 83326968, 111102624, 124990452, 166653936, 222205248, 249980904, 333307872, 499961808, 666615744, 999923616, 1999847232]

約数ペア:

[(1, 1999847232), (2, 999923616), (3, 666615744), (4, 499961808), (6, 333307872), (8, 249980904), (9, 222205248), (12, 166653936), (16, 124990452), (18, 111102624), (24, 83326968), (27, 74068416), (32, 62495226), (36, 55551312), (48, 41663484), (54, 37034208), (64, 31247613), (72, 27775656), (81, 24689472), (96, 20831742), (108, 18517104), (144, 13887828), (162, 12344736), (192, 10415871), (216, 9258552), (243, 8229824), (288, 6943914), (324, 6172368), (432, 4629276), (486, 4114912), (576, 3471957), (648, 3086184), (864, 2314638), (972, 2057456), (1296, 1543092), (1728, 1157319), (1944, 1028728), (2592, 771546), (3888, 514364), (5184, 385773), (7776, 257182), (15552, 128591)]