16161754270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 29732313600

約数和(自身を除く): 13570559330

約数列:

[1, 2, 5, 10, 131, 157, 179, 262, 314, 358, 439, 655, 785, 878, 895, 1310, 1570, 1790, 2195, 4390, 20567, 23449, 28103, 41134, 46898, 56206, 57509, 68923, 78581, 102835, 115018, 117245, 137846, 140515, 157162, 205670, 234490, 281030, 287545, 344615, 392905, 575090, 689230, 785810, 3681493, 7362986, 9028913, 10294111, 12337217, 18057826, 18407465, 20588222, 24674434, 36814930, 45144565, 51470555, 61686085, 90289130, 102941110, 123372170, 1616175427, 3232350854, 8080877135, 16161754270]

約数ペア:

[(1, 16161754270), (2, 8080877135), (5, 3232350854), (10, 1616175427), (131, 123372170), (157, 102941110), (179, 90289130), (262, 61686085), (314, 51470555), (358, 45144565), (439, 36814930), (655, 24674434), (785, 20588222), (878, 18407465), (895, 18057826), (1310, 12337217), (1570, 10294111), (1790, 9028913), (2195, 7362986), (4390, 3681493), (20567, 785810), (23449, 689230), (28103, 575090), (41134, 392905), (46898, 344615), (56206, 287545), (57509, 281030), (68923, 234490), (78581, 205670), (102835, 157162), (115018, 140515), (117245, 137846)]