77885931248

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{15356059}}^1$

素因数の和:15356384

約数の個数: 20

約数和(自身を含む): 151380039480

約数和(自身を除く): 73494108232

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 15356059, 30712118, 61424236, 122848472, 245696944, 4867870703, 9735741406, 19471482812, 38942965624, 77885931248]

約数ペア:

[(1, 77885931248), (2, 38942965624), (4, 19471482812), (8, 9735741406), (16, 4867870703), (317, 245696944), (634, 122848472), (1268, 61424236), (2536, 30712118), (5072, 15356059)]