753328

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:444

約数の個数: 20

約数和(自身を含む): 1473120

約数和(自身を除く): 719792

約数列:

[1, 2, 4, 8, 16, 197, 239, 394, 478, 788, 956, 1576, 1912, 3152, 3824, 47083, 94166, 188332, 376664, 753328]

約数ペア:

[(1, 753328), (2, 376664), (4, 188332), (8, 94166), (16, 47083), (197, 3824), (239, 3152), (394, 1912), (478, 1576), (788, 956)]