131016430948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1\times {\mathrm{19433}}^1$

素因数の和:20176

約数の個数: 48

約数和(自身を含む): 248312882160

約数和(自身を除く): 117296451212

約数列:

[1, 2, 4, 13, 26, 52, 317, 409, 634, 818, 1268, 1636, 4121, 5317, 8242, 10634, 16484, 19433, 21268, 38866, 77732, 129653, 252629, 259306, 505258, 518612, 1010516, 1685489, 3370978, 6160261, 6741956, 7948097, 12320522, 15896194, 24641044, 31792388, 80083393, 103325261, 160166786, 206650522, 320333572, 413301044, 2519546749, 5039093498, 10078186996, 32754107737, 65508215474, 131016430948]

約数ペア:

[(1, 131016430948), (2, 65508215474), (4, 32754107737), (13, 10078186996), (26, 5039093498), (52, 2519546749), (317, 413301044), (409, 320333572), (634, 206650522), (818, 160166786), (1268, 103325261), (1636, 80083393), (4121, 31792388), (5317, 24641044), (8242, 15896194), (10634, 12320522), (16484, 7948097), (19433, 6741956), (21268, 6160261), (38866, 3370978), (77732, 1685489), (129653, 1010516), (252629, 518612), (259306, 505258)]