64396928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{26479}}^1$

素因数の和:26512

約数の個数: 32

約数和(自身を含む): 135048000

約数和(自身を除く): 70651072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 26479, 52958, 105916, 211832, 423664, 503101, 847328, 1006202, 1694656, 2012404, 3389312, 4024808, 8049616, 16099232, 32198464, 64396928]

約数ペア:

[(1, 64396928), (2, 32198464), (4, 16099232), (8, 8049616), (16, 4024808), (19, 3389312), (32, 2012404), (38, 1694656), (64, 1006202), (76, 847328), (128, 503101), (152, 423664), (304, 211832), (608, 105916), (1216, 52958), (2432, 26479)]