2128291264

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{274831}}^1$

素因数の和:274865

約数の個数: 42

約数和(自身を含む): 4642187312

約数和(自身を除く): 2513896048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 274831, 549662, 1099324, 2198648, 3023141, 4397296, 6046282, 8794592, 12092564, 17589184, 24185128, 33254551, 48370256, 66509102, 96740512, 133018204, 193481024, 266036408, 532072816, 1064145632, 2128291264]

約数ペア:

[(1, 2128291264), (2, 1064145632), (4, 532072816), (8, 266036408), (11, 193481024), (16, 133018204), (22, 96740512), (32, 66509102), (44, 48370256), (64, 33254551), (88, 24185128), (121, 17589184), (176, 12092564), (242, 8794592), (352, 6046282), (484, 4397296), (704, 3023141), (968, 2198648), (1936, 1099324), (3872, 549662), (7744, 274831)]