1555136638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 2666921472

約数和(自身を除く): 1111784834

約数列:

[1, 2, 11, 22, 31, 62, 83, 166, 331, 341, 662, 682, 913, 1826, 2573, 3641, 5146, 6889, 7282, 10261, 13778, 20522, 27473, 28303, 54946, 56606, 75779, 112871, 151558, 213559, 225742, 302203, 427118, 604406, 851663, 1703326, 2280259, 2349149, 4560518, 4698298, 9368293, 18736586, 25082849, 50165698, 70688029, 141376058, 777568319, 1555136638]

約数ペア:

[(1, 1555136638), (2, 777568319), (11, 141376058), (22, 70688029), (31, 50165698), (62, 25082849), (83, 18736586), (166, 9368293), (331, 4698298), (341, 4560518), (662, 2349149), (682, 2280259), (913, 1703326), (1826, 851663), (2573, 604406), (3641, 427118), (5146, 302203), (6889, 225742), (7282, 213559), (10261, 151558), (13778, 112871), (20522, 75779), (27473, 56606), (28303, 54946)]