248857168

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51673}}^1$

素因数の和:51731

約数の個数: 40

約数和(自身を含む): 563866688

約数和(自身を除く): 315009520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 51673, 103346, 206692, 361711, 413384, 723422, 826768, 1446844, 2221939, 2893688, 4443878, 5787376, 8887756, 15553573, 17775512, 31107146, 35551024, 62214292, 124428584, 248857168]

約数ペア:

[(1, 248857168), (2, 124428584), (4, 62214292), (7, 35551024), (8, 31107146), (14, 17775512), (16, 15553573), (28, 8887756), (43, 5787376), (56, 4443878), (86, 2893688), (112, 2221939), (172, 1446844), (301, 826768), (344, 723422), (602, 413384), (688, 361711), (1204, 206692), (2408, 103346), (4816, 51673)]