157280312

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 345945600

約数和(自身を除く): 188665288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 181, 236, 263, 362, 413, 472, 526, 724, 826, 1052, 1267, 1448, 1652, 1841, 2104, 2534, 3304, 3682, 5068, 7364, 10136, 10679, 14728, 15517, 21358, 31034, 42716, 47603, 62068, 74753, 85432, 95206, 108619, 124136, 149506, 190412, 217238, 299012, 333221, 380824, 434476, 598024, 666442, 868952, 1332884, 2665768, 2808577, 5617154, 11234308, 19660039, 22468616, 39320078, 78640156, 157280312]

約数ペア:

[(1, 157280312), (2, 78640156), (4, 39320078), (7, 22468616), (8, 19660039), (14, 11234308), (28, 5617154), (56, 2808577), (59, 2665768), (118, 1332884), (181, 868952), (236, 666442), (263, 598024), (362, 434476), (413, 380824), (472, 333221), (526, 299012), (724, 217238), (826, 190412), (1052, 149506), (1267, 124136), (1448, 108619), (1652, 95206), (1841, 85432), (2104, 74753), (2534, 62068), (3304, 47603), (3682, 42716), (5068, 31034), (7364, 21358), (10136, 15517), (10679, 14728)]