64420672

素因数分解:

$2^6\times {\mathrm{787}}^1\times {\mathrm{1279}}^1$

素因数の和:2078

約数の個数: 28

約数和(自身を含む): 128097280

約数和(自身を除く): 63676608

約数列:

[1, 2, 4, 8, 16, 32, 64, 787, 1279, 1574, 2558, 3148, 5116, 6296, 10232, 12592, 20464, 25184, 40928, 50368, 81856, 1006573, 2013146, 4026292, 8052584, 16105168, 32210336, 64420672]

約数ペア:

[(1, 64420672), (2, 32210336), (4, 16105168), (8, 8052584), (16, 4026292), (32, 2013146), (64, 1006573), (787, 81856), (1279, 50368), (1574, 40928), (2558, 25184), (3148, 20464), (5116, 12592), (6296, 10232)]