8651984

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 60

約数和(自身を含む): 19048260

約数和(自身を除く): 10396276

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 109, 121, 164, 176, 218, 242, 328, 436, 451, 484, 656, 872, 902, 968, 1199, 1744, 1804, 1936, 2398, 3608, 4469, 4796, 4961, 7216, 8938, 9592, 9922, 13189, 17876, 19184, 19844, 26378, 35752, 39688, 49159, 52756, 71504, 79376, 98318, 105512, 196636, 211024, 393272, 540749, 786544, 1081498, 2162996, 4325992, 8651984]

約数ペア:

[(1, 8651984), (2, 4325992), (4, 2162996), (8, 1081498), (11, 786544), (16, 540749), (22, 393272), (41, 211024), (44, 196636), (82, 105512), (88, 98318), (109, 79376), (121, 71504), (164, 52756), (176, 49159), (218, 39688), (242, 35752), (328, 26378), (436, 19844), (451, 19184), (484, 17876), (656, 13189), (872, 9922), (902, 9592), (968, 8938), (1199, 7216), (1744, 4961), (1804, 4796), (1936, 4469), (2398, 3608)]