2656547728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{27751}}^1$

素因数の和:27983

約数の個数: 40

約数和(自身を含む): 5340816896

約数和(自身を除く): 2684269168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 3088, 5983, 11966, 23932, 27751, 47864, 55502, 95728, 111004, 222008, 444016, 860281, 1720562, 3441124, 5355943, 6882248, 10711886, 13764496, 21423772, 42847544, 85695088, 166034233, 332068466, 664136932, 1328273864, 2656547728]

約数ペア:

[(1, 2656547728), (2, 1328273864), (4, 664136932), (8, 332068466), (16, 166034233), (31, 85695088), (62, 42847544), (124, 21423772), (193, 13764496), (248, 10711886), (386, 6882248), (496, 5355943), (772, 3441124), (1544, 1720562), (3088, 860281), (5983, 444016), (11966, 222008), (23932, 111004), (27751, 95728), (47864, 55502)]