291211025216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{770041}}^1$

素因数の和:770383

約数の個数: 56

約数和(自身を含む): 610242884160

約数和(自身を除く): 319031858944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 311, 608, 622, 1216, 1244, 2488, 4976, 5909, 9952, 11818, 19904, 23636, 47272, 94544, 189088, 378176, 770041, 1540082, 3080164, 6160328, 12320656, 14630779, 24641312, 29261558, 49282624, 58523116, 117046232, 234092464, 239482751, 468184928, 478965502, 936369856, 957931004, 1915862008, 3831724016, 4550172269, 7663448032, 9100344538, 15326896064, 18200689076, 36401378152, 72802756304, 145605512608, 291211025216]

約数ペア:

[(1, 291211025216), (2, 145605512608), (4, 72802756304), (8, 36401378152), (16, 18200689076), (19, 15326896064), (32, 9100344538), (38, 7663448032), (64, 4550172269), (76, 3831724016), (152, 1915862008), (304, 957931004), (311, 936369856), (608, 478965502), (622, 468184928), (1216, 239482751), (1244, 234092464), (2488, 117046232), (4976, 58523116), (5909, 49282624), (9952, 29261558), (11818, 24641312), (19904, 14630779), (23636, 12320656), (47272, 6160328), (94544, 3080164), (189088, 1540082), (378176, 770041)]