64895984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 128325120

約数和(自身を除く): 63429136

約数列:

[1, 2, 4, 8, 16, 109, 127, 218, 254, 293, 436, 508, 586, 872, 1016, 1172, 1744, 2032, 2344, 4688, 13843, 27686, 31937, 37211, 55372, 63874, 74422, 110744, 127748, 148844, 221488, 255496, 297688, 510992, 595376, 4055999, 8111998, 16223996, 32447992, 64895984]

約数ペア:

[(1, 64895984), (2, 32447992), (4, 16223996), (8, 8111998), (16, 4055999), (109, 595376), (127, 510992), (218, 297688), (254, 255496), (293, 221488), (436, 148844), (508, 127748), (586, 110744), (872, 74422), (1016, 63874), (1172, 55372), (1744, 37211), (2032, 31937), (2344, 27686), (4688, 13843)]