396064144

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{32443}}^1$

素因数の和:32567

約数の個数: 40

約数和(自身を含む): 885072320

約数和(自身を除く): 489008176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 32443, 64886, 129772, 227101, 259544, 454202, 519088, 908404, 1816808, 3536287, 3633616, 7072574, 14145148, 24754009, 28290296, 49508018, 56580592, 99016036, 198032072, 396064144]

約数ペア:

[(1, 396064144), (2, 198032072), (4, 99016036), (7, 56580592), (8, 49508018), (14, 28290296), (16, 24754009), (28, 14145148), (56, 7072574), (109, 3633616), (112, 3536287), (218, 1816808), (436, 908404), (763, 519088), (872, 454202), (1526, 259544), (1744, 227101), (3052, 129772), (6104, 64886), (12208, 32443)]