327320656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12391}}^1$

素因数の和:12539

約数の個数: 40

約数和(自身を含む): 688400384

約数和(自身を除く): 361079728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 12391, 13208, 24782, 26416, 49564, 99128, 161083, 198256, 322166, 644332, 1288664, 1573657, 2577328, 3147314, 6294628, 12589256, 20457541, 25178512, 40915082, 81830164, 163660328, 327320656]

約数ペア:

[(1, 327320656), (2, 163660328), (4, 81830164), (8, 40915082), (13, 25178512), (16, 20457541), (26, 12589256), (52, 6294628), (104, 3147314), (127, 2577328), (208, 1573657), (254, 1288664), (508, 644332), (1016, 322166), (1651, 198256), (2032, 161083), (3302, 99128), (6604, 49564), (12391, 26416), (13208, 24782)]