313804576

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 629028288

約数和(自身を除く): 315223712

約数列:

[1, 2, 4, 8, 16, 32, 101, 151, 202, 302, 404, 604, 643, 808, 1208, 1286, 1616, 2416, 2572, 3232, 4832, 5144, 10288, 15251, 20576, 30502, 61004, 64943, 97093, 122008, 129886, 194186, 244016, 259772, 388372, 488032, 519544, 776744, 1039088, 1553488, 2078176, 3106976, 9806393, 19612786, 39225572, 78451144, 156902288, 313804576]

約数ペア:

[(1, 313804576), (2, 156902288), (4, 78451144), (8, 39225572), (16, 19612786), (32, 9806393), (101, 3106976), (151, 2078176), (202, 1553488), (302, 1039088), (404, 776744), (604, 519544), (643, 488032), (808, 388372), (1208, 259772), (1286, 244016), (1616, 194186), (2416, 129886), (2572, 122008), (3232, 97093), (4832, 64943), (5144, 61004), (10288, 30502), (15251, 20576)]