328256

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:258

約数の個数: 28

約数和(自身を含む): 682752

約数和(自身を除く): 354496

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 223, 368, 446, 736, 892, 1472, 1784, 3568, 5129, 7136, 10258, 14272, 20516, 41032, 82064, 164128, 328256]

約数ペア:

[(1, 328256), (2, 164128), (4, 82064), (8, 41032), (16, 20516), (23, 14272), (32, 10258), (46, 7136), (64, 5129), (92, 3568), (184, 1784), (223, 1472), (368, 892), (446, 736)]