181042048

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1907

約数の個数: 64

約数和(自身を含む): 399219840

約数和(自身を除く): 218177792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 284, 352, 568, 704, 781, 1136, 1408, 1562, 1811, 2272, 3124, 3622, 4544, 6248, 7244, 9088, 12496, 14488, 19921, 24992, 28976, 39842, 49984, 57952, 79684, 99968, 115904, 128581, 159368, 231808, 257162, 318736, 514324, 637472, 1028648, 1274944, 1414391, 2057296, 2549888, 2828782, 4114592, 5657564, 8229184, 11315128, 16458368, 22630256, 45260512, 90521024, 181042048]

約数ペア:

[(1, 181042048), (2, 90521024), (4, 45260512), (8, 22630256), (11, 16458368), (16, 11315128), (22, 8229184), (32, 5657564), (44, 4114592), (64, 2828782), (71, 2549888), (88, 2057296), (128, 1414391), (142, 1274944), (176, 1028648), (284, 637472), (352, 514324), (568, 318736), (704, 257162), (781, 231808), (1136, 159368), (1408, 128581), (1562, 115904), (1811, 99968), (2272, 79684), (3124, 57952), (3622, 49984), (4544, 39842), (6248, 28976), (7244, 24992), (9088, 19921), (12496, 14488)]