128296448

素因数分解:

$2^9\times 7^1\times {\mathrm{35797}}^1$

素因数の和:35822

約数の個数: 40

約数和(自身を含む): 292970832

約数和(自身を除く): 164674384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 35797, 71594, 143188, 250579, 286376, 501158, 572752, 1002316, 1145504, 2004632, 2291008, 4009264, 4582016, 8018528, 9164032, 16037056, 18328064, 32074112, 64148224, 128296448]

約数ペア:

[(1, 128296448), (2, 64148224), (4, 32074112), (7, 18328064), (8, 16037056), (14, 9164032), (16, 8018528), (28, 4582016), (32, 4009264), (56, 2291008), (64, 2004632), (112, 1145504), (128, 1002316), (224, 572752), (256, 501158), (448, 286376), (512, 250579), (896, 143188), (1792, 71594), (3584, 35797)]