128034076672

素因数分解:

$2^{11}\times {\mathrm{127}}^1\times {\mathrm{492257}}^1$

素因数の和:492406

約数の個数: 48

約数和(自身を含む): 258021953280

約数和(自身を除く): 129987876608

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 2048, 4064, 8128, 16256, 32512, 65024, 130048, 260096, 492257, 984514, 1969028, 3938056, 7876112, 15752224, 31504448, 62516639, 63008896, 125033278, 126017792, 250066556, 252035584, 500133112, 504071168, 1000266224, 1008142336, 2000532448, 4001064896, 8002129792, 16004259584, 32008519168, 64017038336, 128034076672]

約数ペア:

[(1, 128034076672), (2, 64017038336), (4, 32008519168), (8, 16004259584), (16, 8002129792), (32, 4001064896), (64, 2000532448), (127, 1008142336), (128, 1000266224), (254, 504071168), (256, 500133112), (508, 252035584), (512, 250066556), (1016, 126017792), (1024, 125033278), (2032, 63008896), (2048, 62516639), (4064, 31504448), (8128, 15752224), (16256, 7876112), (32512, 3938056), (65024, 1969028), (130048, 984514), (260096, 492257)]