329936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1238

約数の個数: 20

約数和(自身を含む): 677412

約数和(自身を除く): 347476

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1213, 2426, 4852, 9704, 19408, 20621, 41242, 82484, 164968, 329936]

約数ペア:

[(1, 329936), (2, 164968), (4, 82484), (8, 41242), (16, 20621), (17, 19408), (34, 9704), (68, 4852), (136, 2426), (272, 1213)]