257175088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3701}}^1$

素因数の和:3853

約数の個数: 40

約数和(自身を含む): 515051856

約数和(自身を除く): 257876768

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1616, 3701, 4343, 7402, 8686, 14804, 17372, 29608, 34744, 59216, 69488, 159143, 318286, 373801, 636572, 747602, 1273144, 1495204, 2546288, 2990408, 5980816, 16073443, 32146886, 64293772, 128587544, 257175088]

約数ペア:

[(1, 257175088), (2, 128587544), (4, 64293772), (8, 32146886), (16, 16073443), (43, 5980816), (86, 2990408), (101, 2546288), (172, 1495204), (202, 1273144), (344, 747602), (404, 636572), (688, 373801), (808, 318286), (1616, 159143), (3701, 69488), (4343, 59216), (7402, 34744), (8686, 29608), (14804, 17372)]