65408048

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{32189}}^1$

素因数の和:32324

約数の個数: 20

約数和(自身を含む): 127729920

約数和(自身を除く): 62321872

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 32189, 64378, 128756, 257512, 515024, 4088003, 8176006, 16352012, 32704024, 65408048]

約数ペア:

[(1, 65408048), (2, 32704024), (4, 16352012), (8, 8176006), (16, 4088003), (127, 515024), (254, 257512), (508, 128756), (1016, 64378), (2032, 32189)]