2648083.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 111585600

約数和(自身を除く): 63317874

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 89, 102, 178, 221, 267, 409, 442, 534, 663, 818, 1157, 1227, 1326, 1513, 2314, 2454, 3026, 3471, 4539, 5317, 6942, 6953, 9078, 10634, 13906, 15951, 19669, 20859, 31902, 36401, 39338, 41718, 59007, 72802, 90389, 109203, 118014, 180778, 218406, 271167, 473213, 542334, 618817, 946426, 1237634, 1419639, 1856451, 2839278, 3712902, 8044621, 16089242, 24133863, 48267726]

約数ペア:

[(1, 48267726), (2, 24133863), (3, 16089242), (6, 8044621), (13, 3712902), (17, 2839278), (26, 1856451), (34, 1419639), (39, 1237634), (51, 946426), (78, 618817), (89, 542334), (102, 473213), (178, 271167), (221, 218406), (267, 180778), (409, 118014), (442, 109203), (534, 90389), (663, 72802), (818, 59007), (1157, 41718), (1227, 39338), (1326, 36401), (1513, 31902), (2314, 20859), (2454, 19669), (3026, 15951), (3471, 13906), (4539, 10634), (5317, 9078), (6942, 6953)]