1340455236478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^2\times {\mathrm{4241}}^1$

素因数の和:4821

約数の個数: 48

約数和(自身を含む): 2098231726752

約数和(自身を除く): 757776490274

約数列:

[1, 2, 41, 71, 82, 142, 233, 466, 2911, 4241, 5822, 8482, 9553, 16543, 19106, 33086, 54289, 108578, 173881, 301111, 347762, 602222, 678263, 988153, 1356526, 1976306, 2225849, 3854519, 4451698, 7709038, 12345551, 24691102, 40514273, 70158863, 81028546, 140317726, 158035279, 230239649, 316070558, 460479298, 2876513383, 5753026766, 9439825609, 16347015079, 18879651218, 32694030158, 670227618239, 1340455236478]

約数ペア:

[(1, 1340455236478), (2, 670227618239), (41, 32694030158), (71, 18879651218), (82, 16347015079), (142, 9439825609), (233, 5753026766), (466, 2876513383), (2911, 460479298), (4241, 316070558), (5822, 230239649), (8482, 158035279), (9553, 140317726), (16543, 81028546), (19106, 70158863), (33086, 40514273), (54289, 24691102), (108578, 12345551), (173881, 7709038), (301111, 4451698), (347762, 3854519), (602222, 2225849), (678263, 1976306), (988153, 1356526)]