328513408

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{25411}}^1$

素因数の和:25526

約数の個数: 32

約数和(自身を含む): 660966120

約数和(自身を除く): 332452712

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 12928, 25411, 50822, 101644, 203288, 406576, 813152, 1626304, 2566511, 3252608, 5133022, 10266044, 20532088, 41064176, 82128352, 164256704, 328513408]

約数ペア:

[(1, 328513408), (2, 164256704), (4, 82128352), (8, 41064176), (16, 20532088), (32, 10266044), (64, 5133022), (101, 3252608), (128, 2566511), (202, 1626304), (404, 813152), (808, 406576), (1616, 203288), (3232, 101644), (6464, 50822), (12928, 25411)]