129791968

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 260789760

約数和(自身を除く): 130997792

約数列:

[1, 2, 4, 8, 16, 32, 109, 127, 218, 254, 293, 436, 508, 586, 872, 1016, 1172, 1744, 2032, 2344, 3488, 4064, 4688, 9376, 13843, 27686, 31937, 37211, 55372, 63874, 74422, 110744, 127748, 148844, 221488, 255496, 297688, 442976, 510992, 595376, 1021984, 1190752, 4055999, 8111998, 16223996, 32447992, 64895984, 129791968]

約数ペア:

[(1, 129791968), (2, 64895984), (4, 32447992), (8, 16223996), (16, 8111998), (32, 4055999), (109, 1190752), (127, 1021984), (218, 595376), (254, 510992), (293, 442976), (436, 297688), (508, 255496), (586, 221488), (872, 148844), (1016, 127748), (1172, 110744), (1744, 74422), (2032, 63874), (2344, 55372), (3488, 37211), (4064, 31937), (4688, 27686), (9376, 13843)]