1258463768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{15439}}^1$

素因数の和:15911

約数の個数: 32

約数和(自身を含む): 2467929600

約数和(自身を除く): 1209465832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 443, 886, 1772, 3544, 10189, 15439, 20378, 30878, 40756, 61756, 81512, 123512, 355097, 710194, 1420388, 2840776, 6839477, 13678954, 27357908, 54715816, 157307971, 314615942, 629231884, 1258463768]

約数ペア:

[(1, 1258463768), (2, 629231884), (4, 314615942), (8, 157307971), (23, 54715816), (46, 27357908), (92, 13678954), (184, 6839477), (443, 2840776), (886, 1420388), (1772, 710194), (3544, 355097), (10189, 123512), (15439, 81512), (20378, 61756), (30878, 40756)]