157025456

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17747}}^1$

素因数の和:17841

約数の個数: 40

約数和(自身を含む): 352120320

約数和(自身を除く): 195094864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 17747, 35494, 70988, 124229, 141976, 248458, 283952, 496916, 993832, 1402013, 1987664, 2804026, 5608052, 9814091, 11216104, 19628182, 22432208, 39256364, 78512728, 157025456]

約数ペア:

[(1, 157025456), (2, 78512728), (4, 39256364), (7, 22432208), (8, 19628182), (14, 11216104), (16, 9814091), (28, 5608052), (56, 2804026), (79, 1987664), (112, 1402013), (158, 993832), (316, 496916), (553, 283952), (632, 248458), (1106, 141976), (1264, 124229), (2212, 70988), (4424, 35494), (8848, 17747)]