12641006464

素因数分解:

$2^7\times {\mathrm{317}}^1\times {\mathrm{311539}}^1$

素因数の和:311870

約数の個数: 32

約数和(自身を含む): 25262778600

約数和(自身を除く): 12621772136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 317, 634, 1268, 2536, 5072, 10144, 20288, 40576, 311539, 623078, 1246156, 2492312, 4984624, 9969248, 19938496, 39876992, 98757863, 197515726, 395031452, 790062904, 1580125808, 3160251616, 6320503232, 12641006464]

約数ペア:

[(1, 12641006464), (2, 6320503232), (4, 3160251616), (8, 1580125808), (16, 790062904), (32, 395031452), (64, 197515726), (128, 98757863), (317, 39876992), (634, 19938496), (1268, 9969248), (2536, 4984624), (5072, 2492312), (10144, 1246156), (20288, 623078), (40576, 311539)]