316219792

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13381}}^1$

素因数の和:13607

約数の個数: 40

約数和(自身を含む): 703572032

約数和(自身を除く): 387352240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 13381, 23632, 26762, 53524, 93667, 107048, 187334, 214096, 374668, 749336, 1498672, 2823391, 5646782, 11293564, 19763737, 22587128, 39527474, 45174256, 79054948, 158109896, 316219792]

約数ペア:

[(1, 316219792), (2, 158109896), (4, 79054948), (7, 45174256), (8, 39527474), (14, 22587128), (16, 19763737), (28, 11293564), (56, 5646782), (112, 2823391), (211, 1498672), (422, 749336), (844, 374668), (1477, 214096), (1688, 187334), (2954, 107048), (3376, 93667), (5908, 53524), (11816, 26762), (13381, 23632)]