281124784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{14557}}^1$

素因数の和:14653

約数の個数: 40

約数和(自身を含む): 584882208

約数和(自身を除く): 303757424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 4828, 9656, 14557, 19312, 29114, 58228, 116456, 232912, 247469, 494938, 989876, 1033547, 1979752, 2067094, 3959504, 4134188, 8268376, 16536752, 17570299, 35140598, 70281196, 140562392, 281124784]

約数ペア:

[(1, 281124784), (2, 140562392), (4, 70281196), (8, 35140598), (16, 17570299), (17, 16536752), (34, 8268376), (68, 4134188), (71, 3959504), (136, 2067094), (142, 1979752), (272, 1033547), (284, 989876), (568, 494938), (1136, 247469), (1207, 232912), (2414, 116456), (4828, 58228), (9656, 29114), (14557, 19312)]