648778848972

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1787}}^1\times {\mathrm{68917}}^1$

素因数の和:71150

約数の個数: 48

約数和(自身を含む): 1518136730880

約数和(自身を除く): 869357881908

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 1787, 2634, 3574, 5268, 5361, 7148, 10722, 21444, 68917, 137834, 206751, 275668, 413502, 784493, 827004, 1568986, 2353479, 3137972, 4706958, 9413916, 30254563, 60509126, 90763689, 121018252, 123154679, 181527378, 246309358, 363054756, 369464037, 492618716, 738928074, 1477856148, 54064904081, 108129808162, 162194712243, 216259616324, 324389424486, 648778848972]

約数ペア:

[(1, 648778848972), (2, 324389424486), (3, 216259616324), (4, 162194712243), (6, 108129808162), (12, 54064904081), (439, 1477856148), (878, 738928074), (1317, 492618716), (1756, 369464037), (1787, 363054756), (2634, 246309358), (3574, 181527378), (5268, 123154679), (5361, 121018252), (7148, 90763689), (10722, 60509126), (21444, 30254563), (68917, 9413916), (137834, 4706958), (206751, 3137972), (275668, 2353479), (413502, 1568986), (784493, 827004)]