349392512

素因数分解:

$2^7\times 7^1\times {\mathrm{389947}}^1$

素因数の和:389968

約数の個数: 32

約数和(自身を含む): 795493920

約数和(自身を除く): 446101408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 389947, 779894, 1559788, 2729629, 3119576, 5459258, 6239152, 10918516, 12478304, 21837032, 24956608, 43674064, 49913216, 87348128, 174696256, 349392512]

約数ペア:

[(1, 349392512), (2, 174696256), (4, 87348128), (7, 49913216), (8, 43674064), (14, 24956608), (16, 21837032), (28, 12478304), (32, 10918516), (56, 6239152), (64, 5459258), (112, 3119576), (128, 2729629), (224, 1559788), (448, 779894), (896, 389947)]