388254656

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{46309}}^1$

素因数の和:46452

約数の個数: 28

約数和(自身を含む): 776340840

約数和(自身を除く): 388086184

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 46309, 92618, 185236, 370472, 740944, 1481888, 2963776, 6066479, 12132958, 24265916, 48531832, 97063664, 194127328, 388254656]

約数ペア:

[(1, 388254656), (2, 194127328), (4, 97063664), (8, 48531832), (16, 24265916), (32, 12132958), (64, 6066479), (131, 2963776), (262, 1481888), (524, 740944), (1048, 370472), (2096, 185236), (4192, 92618), (8384, 46309)]