304994812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^2$

素因数の和:502

約数の個数: 36

約数和(自身を含む): 566138160

約数和(自身を除く): 261143348

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 193, 356, 386, 772, 2047, 4094, 4439, 8188, 8878, 17177, 17756, 34354, 37249, 68708, 74498, 148996, 395071, 790142, 856727, 1580284, 1713454, 3315161, 3426908, 6630322, 13260644, 76248703, 152497406, 304994812]

約数ペア:

[(1, 304994812), (2, 152497406), (4, 76248703), (23, 13260644), (46, 6630322), (89, 3426908), (92, 3315161), (178, 1713454), (193, 1580284), (356, 856727), (386, 790142), (772, 395071), (2047, 148996), (4094, 74498), (4439, 68708), (8188, 37249), (8878, 34354), (17177, 17756)]