1285600896

素因数分解:

$2^7\times 3^4\times {\mathrm{123997}}^1$

素因数の和:124023

約数の個数: 80

約数和(自身を含む): 3825958290

約数和(自身を除く): 2540357394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 123997, 247994, 371991, 495988, 743982, 991976, 1115973, 1487964, 1983952, 2231946, 2975928, 3347919, 3967904, 4463892, 5951856, 6695838, 7935808, 8927784, 10043757, 11903712, 13391676, 15871616, 17855568, 20087514, 23807424, 26783352, 35711136, 40175028, 47614848, 53566704, 71422272, 80350056, 107133408, 142844544, 160700112, 214266816, 321400224, 428533632, 642800448, 1285600896]

約数ペア:

[(1, 1285600896), (2, 642800448), (3, 428533632), (4, 321400224), (6, 214266816), (8, 160700112), (9, 142844544), (12, 107133408), (16, 80350056), (18, 71422272), (24, 53566704), (27, 47614848), (32, 40175028), (36, 35711136), (48, 26783352), (54, 23807424), (64, 20087514), (72, 17855568), (81, 15871616), (96, 13391676), (108, 11903712), (128, 10043757), (144, 8927784), (162, 7935808), (192, 6695838), (216, 5951856), (288, 4463892), (324, 3967904), (384, 3347919), (432, 2975928), (576, 2231946), (648, 1983952), (864, 1487964), (1152, 1115973), (1296, 991976), (1728, 743982), (2592, 495988), (3456, 371991), (5184, 247994), (10368, 123997)]