291377264

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{170197}}^1$

素因数の和:170312

約数の個数: 20

約数和(自身を含む): 569822904

約数和(自身を除く): 278445640

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 170197, 340394, 680788, 1361576, 2723152, 18211079, 36422158, 72844316, 145688632, 291377264]

約数ペア:

[(1, 291377264), (2, 145688632), (4, 72844316), (8, 36422158), (16, 18211079), (107, 2723152), (214, 1361576), (428, 680788), (856, 340394), (1712, 170197)]