2156183776

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1709}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 4304890800

約数和(自身を除く): 2148707024

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 443, 712, 886, 1424, 1709, 1772, 2848, 3418, 3544, 6836, 7088, 13672, 14176, 27344, 39427, 54688, 78854, 152101, 157708, 304202, 315416, 608404, 630832, 757087, 1216808, 1261664, 1514174, 2433616, 3028348, 4867232, 6056696, 12113392, 24226784, 67380743, 134761486, 269522972, 539045944, 1078091888, 2156183776]

約数ペア:

[(1, 2156183776), (2, 1078091888), (4, 539045944), (8, 269522972), (16, 134761486), (32, 67380743), (89, 24226784), (178, 12113392), (356, 6056696), (443, 4867232), (712, 3028348), (886, 2433616), (1424, 1514174), (1709, 1261664), (1772, 1216808), (2848, 757087), (3418, 630832), (3544, 608404), (6836, 315416), (7088, 304202), (13672, 157708), (14176, 152101), (27344, 78854), (39427, 54688)]