313318256

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 616500720

約数和(自身を除く): 303182464

約数列:

[1, 2, 4, 8, 16, 107, 197, 214, 394, 428, 788, 856, 929, 1576, 1712, 1858, 3152, 3716, 7432, 14864, 21079, 42158, 84316, 99403, 168632, 183013, 198806, 337264, 366026, 397612, 732052, 795224, 1464104, 1590448, 2928208, 19582391, 39164782, 78329564, 156659128, 313318256]

約数ペア:

[(1, 313318256), (2, 156659128), (4, 78329564), (8, 39164782), (16, 19582391), (107, 2928208), (197, 1590448), (214, 1464104), (394, 795224), (428, 732052), (788, 397612), (856, 366026), (929, 337264), (1576, 198806), (1712, 183013), (1858, 168632), (3152, 99403), (3716, 84316), (7432, 42158), (14864, 21079)]