13287628796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{3557}}^1$

素因数の和:3811

約数の個数: 72

約数和(自身を含む): 26569720800

約数和(自身を除く): 13282092004

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 199, 247, 361, 398, 494, 722, 796, 988, 1444, 2587, 3557, 3781, 4693, 5174, 7114, 7562, 9386, 10348, 14228, 15124, 18772, 46241, 49153, 67583, 71839, 92482, 98306, 135166, 143678, 184964, 196612, 270332, 287356, 707843, 878579, 933907, 1284077, 1415686, 1757158, 1867814, 2568154, 2831372, 3514316, 3735628, 5136308, 9201959, 13449017, 16693001, 18403918, 26898034, 33386002, 36807836, 53796068, 66772004, 174837221, 255531323, 349674442, 511062646, 699348884, 1022125292, 3321907199, 6643814398, 13287628796]

約数ペア:

[(1, 13287628796), (2, 6643814398), (4, 3321907199), (13, 1022125292), (19, 699348884), (26, 511062646), (38, 349674442), (52, 255531323), (76, 174837221), (199, 66772004), (247, 53796068), (361, 36807836), (398, 33386002), (494, 26898034), (722, 18403918), (796, 16693001), (988, 13449017), (1444, 9201959), (2587, 5136308), (3557, 3735628), (3781, 3514316), (4693, 2831372), (5174, 2568154), (7114, 1867814), (7562, 1757158), (9386, 1415686), (10348, 1284077), (14228, 933907), (15124, 878579), (18772, 707843), (46241, 287356), (49153, 270332), (67583, 196612), (71839, 184964), (92482, 143678), (98306, 135166)]