2178613626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1955

約数の個数: 64

約数和(自身を含む): 5041225728

約数和(自身を除く): 2862612102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 263, 381, 526, 762, 789, 889, 1553, 1578, 1778, 1841, 2667, 3106, 3682, 4659, 5334, 5523, 9318, 10871, 11046, 21742, 32613, 33401, 65226, 66802, 100203, 197231, 200406, 233807, 394462, 408439, 467614, 591693, 701421, 816878, 1183386, 1225317, 1380617, 1402842, 2450634, 2761234, 2859073, 4141851, 5718146, 8283702, 8577219, 17154438, 51871753, 103743506, 155615259, 311230518, 363102271, 726204542, 1089306813, 2178613626]

約数ペア:

[(1, 2178613626), (2, 1089306813), (3, 726204542), (6, 363102271), (7, 311230518), (14, 155615259), (21, 103743506), (42, 51871753), (127, 17154438), (254, 8577219), (263, 8283702), (381, 5718146), (526, 4141851), (762, 2859073), (789, 2761234), (889, 2450634), (1553, 1402842), (1578, 1380617), (1778, 1225317), (1841, 1183386), (2667, 816878), (3106, 701421), (3682, 591693), (4659, 467614), (5334, 408439), (5523, 394462), (9318, 233807), (10871, 200406), (11046, 197231), (21742, 100203), (32613, 66802), (33401, 65226)]