142976296

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 271256040

約数和(自身を除く): 128279744

約数列:

[1, 2, 4, 8, 197, 257, 353, 394, 514, 706, 788, 1028, 1412, 1576, 2056, 2824, 50629, 69541, 90721, 101258, 139082, 181442, 202516, 278164, 362884, 405032, 556328, 725768, 17872037, 35744074, 71488148, 142976296]

約数ペア:

[(1, 142976296), (2, 71488148), (4, 35744074), (8, 17872037), (197, 725768), (257, 556328), (353, 405032), (394, 362884), (514, 278164), (706, 202516), (788, 181442), (1028, 139082), (1412, 101258), (1576, 90721), (2056, 69541), (2824, 50629)]