155135056

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 308864160

約数和(自身を除く): 153729104

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 443, 509, 688, 886, 1018, 1772, 2036, 3544, 4072, 7088, 8144, 19049, 21887, 38098, 43774, 76196, 87548, 152392, 175096, 225487, 304784, 350192, 450974, 901948, 1803896, 3607792, 9695941, 19391882, 38783764, 77567528, 155135056]

約数ペア:

[(1, 155135056), (2, 77567528), (4, 38783764), (8, 19391882), (16, 9695941), (43, 3607792), (86, 1803896), (172, 901948), (344, 450974), (443, 350192), (509, 304784), (688, 225487), (886, 175096), (1018, 152392), (1772, 87548), (2036, 76196), (3544, 43774), (4072, 38098), (7088, 21887), (8144, 19049)]