505280272

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{104917}}^1$

素因数の和:104975

約数の個数: 40

約数和(自身を含む): 1144865216

約数和(自身を除く): 639584944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 104917, 209834, 419668, 734419, 839336, 1468838, 1678672, 2937676, 4511431, 5875352, 9022862, 11750704, 18045724, 31580017, 36091448, 63160034, 72182896, 126320068, 252640136, 505280272]

約数ペア:

[(1, 505280272), (2, 252640136), (4, 126320068), (7, 72182896), (8, 63160034), (14, 36091448), (16, 31580017), (28, 18045724), (43, 11750704), (56, 9022862), (86, 5875352), (112, 4511431), (172, 2937676), (301, 1678672), (344, 1468838), (602, 839336), (688, 734419), (1204, 419668), (2408, 209834), (4816, 104917)]