128385824

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4513}}^1$

素因数の和:4657

約数の個数: 48

約数和(自身を含む): 291207168

約数和(自身を除く): 162821344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 4513, 7112, 9026, 14224, 18052, 28448, 31591, 36104, 63182, 72208, 126364, 144416, 252728, 505456, 573151, 1010912, 1146302, 2292604, 4012057, 4585208, 8024114, 9170416, 16048228, 18340832, 32096456, 64192912, 128385824]

約数ペア:

[(1, 128385824), (2, 64192912), (4, 32096456), (7, 18340832), (8, 16048228), (14, 9170416), (16, 8024114), (28, 4585208), (32, 4012057), (56, 2292604), (112, 1146302), (127, 1010912), (224, 573151), (254, 505456), (508, 252728), (889, 144416), (1016, 126364), (1778, 72208), (2032, 63182), (3556, 36104), (4064, 31591), (4513, 28448), (7112, 18052), (9026, 14224)]