628928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:360

約数の個数: 28

約数和(自身を含む): 1292352

約数和(自身を除く): 663424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 317, 496, 634, 992, 1268, 1984, 2536, 5072, 9827, 10144, 19654, 20288, 39308, 78616, 157232, 314464, 628928]

約数ペア:

[(1, 628928), (2, 314464), (4, 157232), (8, 78616), (16, 39308), (31, 20288), (32, 19654), (62, 10144), (64, 9827), (124, 5072), (248, 2536), (317, 1984), (496, 1268), (634, 992)]