149719984

素因数分解:

$2^4\times {\mathrm{1451}}^1\times {\mathrm{6449}}^1$

素因数の和:7908

約数の個数: 20

約数和(自身を含む): 290327400

約数和(自身を除く): 140607416

約数列:

[1, 2, 4, 8, 16, 1451, 2902, 5804, 6449, 11608, 12898, 23216, 25796, 51592, 103184, 9357499, 18714998, 37429996, 74859992, 149719984]

約数ペア:

[(1, 149719984), (2, 74859992), (4, 37429996), (8, 18714998), (16, 9357499), (1451, 103184), (2902, 51592), (5804, 25796), (6449, 23216), (11608, 12898)]