261128384

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16127}}^1$

素因数の和:16173

約数の個数: 56

約数和(自身を含む): 589897728

約数和(自身を除く): 328769344

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1472, 2024, 4048, 8096, 16127, 16192, 32254, 64508, 129016, 177397, 258032, 354794, 370921, 516064, 709588, 741842, 1032128, 1419176, 1483684, 2838352, 2967368, 4080131, 5676704, 5934736, 8160262, 11353408, 11869472, 16320524, 23738944, 32641048, 65282096, 130564192, 261128384]

約数ペア:

[(1, 261128384), (2, 130564192), (4, 65282096), (8, 32641048), (11, 23738944), (16, 16320524), (22, 11869472), (23, 11353408), (32, 8160262), (44, 5934736), (46, 5676704), (64, 4080131), (88, 2967368), (92, 2838352), (176, 1483684), (184, 1419176), (253, 1032128), (352, 741842), (368, 709588), (506, 516064), (704, 370921), (736, 354794), (1012, 258032), (1472, 177397), (2024, 129016), (4048, 64508), (8096, 32254), (16127, 16192)]