331348996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{66643}}^1$

素因数の和:66771

約数の個数: 24

約数和(自身を含む): 638182944

約数和(自身を除く): 306833948

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 66643, 133286, 266572, 733073, 1466146, 2932292, 7530659, 15061318, 30122636, 82837249, 165674498, 331348996]

約数ペア:

[(1, 331348996), (2, 165674498), (4, 82837249), (11, 30122636), (22, 15061318), (44, 7530659), (113, 2932292), (226, 1466146), (452, 733073), (1243, 266572), (2486, 133286), (4972, 66643)]