51511616

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 111352584

約数和(自身を除く): 59840968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 202, 208, 404, 416, 613, 808, 832, 1226, 1313, 1616, 2452, 2626, 3232, 4904, 5252, 6464, 7969, 9808, 10504, 15938, 19616, 21008, 31876, 39232, 42016, 61913, 63752, 84032, 123826, 127504, 247652, 255008, 495304, 510016, 804869, 990608, 1609738, 1981216, 3219476, 3962432, 6438952, 12877904, 25755808, 51511616]

約数ペア:

[(1, 51511616), (2, 25755808), (4, 12877904), (8, 6438952), (13, 3962432), (16, 3219476), (26, 1981216), (32, 1609738), (52, 990608), (64, 804869), (101, 510016), (104, 495304), (202, 255008), (208, 247652), (404, 127504), (416, 123826), (613, 84032), (808, 63752), (832, 61913), (1226, 42016), (1313, 39232), (1616, 31876), (2452, 21008), (2626, 19616), (3232, 15938), (4904, 10504), (5252, 9808), (6464, 7969)]