298626440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1066523}}^1$

素因数の和:1066541

約数の個数: 32

約数和(自身を含む): 767897280

約数和(自身を除く): 469270840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1066523, 2133046, 4266092, 5332615, 7465661, 8532184, 10665230, 14931322, 21330460, 29862644, 37328305, 42660920, 59725288, 74656610, 149313220, 298626440]

約数ペア:

[(1, 298626440), (2, 149313220), (4, 74656610), (5, 59725288), (7, 42660920), (8, 37328305), (10, 29862644), (14, 21330460), (20, 14931322), (28, 10665230), (35, 8532184), (40, 7465661), (56, 5332615), (70, 4266092), (140, 2133046), (280, 1066523)]