319504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1078

約数の個数: 20

約数和(自身を含む): 652240

約数和(自身を除く): 332736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1051, 2102, 4204, 8408, 16816, 19969, 39938, 79876, 159752, 319504]

約数ペア:

[(1, 319504), (2, 159752), (4, 79876), (8, 39938), (16, 19969), (19, 16816), (38, 8408), (76, 4204), (152, 2102), (304, 1051)]