15668528772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{249229}}^1$

素因数の和:249293

約数の個数: 72

約数和(自身を含む): 40865744640

約数和(自身を除く): 25197215868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4836, 5239, 10478, 15717, 20956, 31434, 62868, 249229, 498458, 747687, 996916, 1495374, 2990748, 3239977, 6479954, 7726099, 9719931, 12959908, 15452198, 19439862, 23178297, 30904396, 38879724, 42119701, 46356594, 84239402, 92713188, 100439287, 126359103, 168478804, 200878574, 252718206, 301317861, 401757148, 505436412, 602635722, 1205271444, 1305710731, 2611421462, 3917132193, 5222842924, 7834264386, 15668528772]

約数ペア:

[(1, 15668528772), (2, 7834264386), (3, 5222842924), (4, 3917132193), (6, 2611421462), (12, 1305710731), (13, 1205271444), (26, 602635722), (31, 505436412), (39, 401757148), (52, 301317861), (62, 252718206), (78, 200878574), (93, 168478804), (124, 126359103), (156, 100439287), (169, 92713188), (186, 84239402), (338, 46356594), (372, 42119701), (403, 38879724), (507, 30904396), (676, 23178297), (806, 19439862), (1014, 15452198), (1209, 12959908), (1612, 9719931), (2028, 7726099), (2418, 6479954), (4836, 3239977), (5239, 2990748), (10478, 1495374), (15717, 996916), (20956, 747687), (31434, 498458), (62868, 249229)]