166486784

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 345256128

約数和(自身を除く): 178769344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 101, 128, 137, 188, 202, 256, 274, 376, 404, 548, 752, 808, 1096, 1504, 1616, 2192, 3008, 3232, 4384, 4747, 6016, 6439, 6464, 8768, 9494, 12032, 12878, 12928, 13837, 17536, 18988, 25756, 25856, 27674, 35072, 37976, 51512, 55348, 75952, 103024, 110696, 151904, 206048, 221392, 303808, 412096, 442784, 607616, 650339, 824192, 885568, 1215232, 1300678, 1648384, 1771136, 2601356, 3542272, 5202712, 10405424, 20810848, 41621696, 83243392, 166486784]

約数ペア:

[(1, 166486784), (2, 83243392), (4, 41621696), (8, 20810848), (16, 10405424), (32, 5202712), (47, 3542272), (64, 2601356), (94, 1771136), (101, 1648384), (128, 1300678), (137, 1215232), (188, 885568), (202, 824192), (256, 650339), (274, 607616), (376, 442784), (404, 412096), (548, 303808), (752, 221392), (808, 206048), (1096, 151904), (1504, 110696), (1616, 103024), (2192, 75952), (3008, 55348), (3232, 51512), (4384, 37976), (4747, 35072), (6016, 27674), (6439, 25856), (6464, 25756), (8768, 18988), (9494, 17536), (12032, 13837), (12878, 12928)]