320031568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21211}}^1$

素因数の和:21283

約数の個数: 40

約数和(自身を含む): 662832576

約数和(自身を除く): 342801008

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 15088, 21211, 42422, 84844, 169688, 339376, 487853, 869651, 975706, 1739302, 1951412, 3478604, 3902824, 6957208, 7805648, 13914416, 20001973, 40003946, 80007892, 160015784, 320031568]

約数ペア:

[(1, 320031568), (2, 160015784), (4, 80007892), (8, 40003946), (16, 20001973), (23, 13914416), (41, 7805648), (46, 6957208), (82, 3902824), (92, 3478604), (164, 1951412), (184, 1739302), (328, 975706), (368, 869651), (656, 487853), (943, 339376), (1886, 169688), (3772, 84844), (7544, 42422), (15088, 21211)]