8538712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 20301120

約数和(自身を除く): 11762408

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 317, 364, 481, 518, 634, 728, 962, 1036, 1268, 1924, 2072, 2219, 2536, 3367, 3848, 4121, 4438, 6734, 8242, 8876, 11729, 13468, 16484, 17752, 23458, 26936, 28847, 32968, 46916, 57694, 82103, 93832, 115388, 152477, 164206, 230776, 304954, 328412, 609908, 656824, 1067339, 1219816, 2134678, 4269356, 8538712]

約数ペア:

[(1, 8538712), (2, 4269356), (4, 2134678), (7, 1219816), (8, 1067339), (13, 656824), (14, 609908), (26, 328412), (28, 304954), (37, 230776), (52, 164206), (56, 152477), (74, 115388), (91, 93832), (104, 82103), (148, 57694), (182, 46916), (259, 32968), (296, 28847), (317, 26936), (364, 23458), (481, 17752), (518, 16484), (634, 13468), (728, 11729), (962, 8876), (1036, 8242), (1268, 6734), (1924, 4438), (2072, 4121), (2219, 3848), (2536, 3367)]