2100067288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{16561}}^1$

素因数の和:16720

約数の個数: 48

約数和(自身を含む): 4361437080

約数和(自身を除く): 2261369792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 131, 242, 262, 484, 524, 968, 1048, 1441, 2882, 5764, 11528, 15851, 16561, 31702, 33122, 63404, 66244, 126808, 132488, 182171, 364342, 728684, 1457368, 2003881, 2169491, 4007762, 4338982, 8015524, 8677964, 16031048, 17355928, 23864401, 47728802, 95457604, 190915208, 262508411, 525016822, 1050033644, 2100067288]

約数ペア:

[(1, 2100067288), (2, 1050033644), (4, 525016822), (8, 262508411), (11, 190915208), (22, 95457604), (44, 47728802), (88, 23864401), (121, 17355928), (131, 16031048), (242, 8677964), (262, 8015524), (484, 4338982), (524, 4007762), (968, 2169491), (1048, 2003881), (1441, 1457368), (2882, 728684), (5764, 364342), (11528, 182171), (15851, 132488), (16561, 126808), (31702, 66244), (33122, 63404)]