1620912832

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{328919}}^1$

素因数の和:328949

約数の個数: 56

約数和(自身を含む): 4010192640

約数和(自身を除く): 2389279808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 328919, 657838, 1315676, 2302433, 2631352, 3618109, 4604866, 5262704, 7236218, 9209732, 10525408, 14472436, 18419464, 21050816, 25326763, 28944872, 36838928, 50653526, 57889744, 73677856, 101307052, 115779488, 147355712, 202614104, 231558976, 405228208, 810456416, 1620912832]

約数ペア:

[(1, 1620912832), (2, 810456416), (4, 405228208), (7, 231558976), (8, 202614104), (11, 147355712), (14, 115779488), (16, 101307052), (22, 73677856), (28, 57889744), (32, 50653526), (44, 36838928), (56, 28944872), (64, 25326763), (77, 21050816), (88, 18419464), (112, 14472436), (154, 10525408), (176, 9209732), (224, 7236218), (308, 5262704), (352, 4604866), (448, 3618109), (616, 2631352), (704, 2302433), (1232, 1315676), (2464, 657838), (4928, 328919)]