1291036202456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{161218307}}^1$

素因数の和:161218344

約数の個数: 64

約数和(自身を含む): 3250161089280

約数和(自身を除く): 1959124886824

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 161218307, 322436614, 644873228, 1128528149, 1289746456, 1773401377, 2095837991, 2257056298, 3546802754, 4191675982, 4514112596, 7093605508, 8383351964, 9028225192, 12413809639, 14187211016, 14670865937, 16766703928, 23054217901, 24827619278, 29341731874, 46108435802, 49655238556, 58683463748, 92216871604, 99310477112, 117366927496, 161379525307, 184433743208, 322759050614, 645518101228, 1291036202456]

約数ペア:

[(1, 1291036202456), (2, 645518101228), (4, 322759050614), (7, 184433743208), (8, 161379525307), (11, 117366927496), (13, 99310477112), (14, 92216871604), (22, 58683463748), (26, 49655238556), (28, 46108435802), (44, 29341731874), (52, 24827619278), (56, 23054217901), (77, 16766703928), (88, 14670865937), (91, 14187211016), (104, 12413809639), (143, 9028225192), (154, 8383351964), (182, 7093605508), (286, 4514112596), (308, 4191675982), (364, 3546802754), (572, 2257056298), (616, 2095837991), (728, 1773401377), (1001, 1289746456), (1144, 1128528149), (2002, 644873228), (4004, 322436614), (8008, 161218307)]