505873136

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 989936640

約数和(自身を除く): 484063504

約数列:

[1, 2, 4, 8, 16, 239, 263, 478, 503, 526, 956, 1006, 1052, 1912, 2012, 2104, 3824, 4024, 4208, 8048, 62857, 120217, 125714, 132289, 240434, 251428, 264578, 480868, 502856, 529156, 961736, 1005712, 1058312, 1923472, 2116624, 31617071, 63234142, 126468284, 252936568, 505873136]

約数ペア:

[(1, 505873136), (2, 252936568), (4, 126468284), (8, 63234142), (16, 31617071), (239, 2116624), (263, 1923472), (478, 1058312), (503, 1005712), (526, 961736), (956, 529156), (1006, 502856), (1052, 480868), (1912, 264578), (2012, 251428), (2104, 240434), (3824, 132289), (4024, 125714), (4208, 120217), (8048, 62857)]