315513904

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{62207}}^1$

素因数の和:62532

約数の個数: 20

約数和(自身を含む): 613246464

約数和(自身を除く): 297732560

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 62207, 124414, 248828, 497656, 995312, 19719619, 39439238, 78878476, 157756952, 315513904]

約数ペア:

[(1, 315513904), (2, 157756952), (4, 78878476), (8, 39439238), (16, 19719619), (317, 995312), (634, 497656), (1268, 248828), (2536, 124414), (5072, 62207)]