258520412

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{257}}^1\times {\mathrm{1303}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 456874656

約数和(自身を除く): 198354244

約数列:

[1, 2, 4, 193, 257, 386, 514, 772, 1028, 1303, 2606, 5212, 49601, 99202, 198404, 251479, 334871, 502958, 669742, 1005916, 1339484, 64630103, 129260206, 258520412]

約数ペア:

[(1, 258520412), (2, 129260206), (4, 64630103), (193, 1339484), (257, 1005916), (386, 669742), (514, 502958), (772, 334871), (1028, 251479), (1303, 198404), (2606, 99202), (5212, 49601)]