1262667736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{72103}}^1$

素因数の和:72319

約数の個数: 32

約数和(自身を含む): 2595744000

約数和(自身を除く): 1333076264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 72103, 144206, 288412, 576824, 793133, 1586266, 3172532, 6345064, 14348497, 28696994, 57393988, 114787976, 157833467, 315666934, 631333868, 1262667736]

約数ペア:

[(1, 1262667736), (2, 631333868), (4, 315666934), (8, 157833467), (11, 114787976), (22, 57393988), (44, 28696994), (88, 14348497), (199, 6345064), (398, 3172532), (796, 1586266), (1592, 793133), (2189, 576824), (4378, 288412), (8756, 144206), (17512, 72103)]