128079512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 270604800

約数和(自身を除く): 142525288

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 173, 179, 188, 346, 358, 376, 517, 692, 716, 1034, 1384, 1432, 1903, 1969, 2068, 3806, 3938, 4136, 7612, 7876, 8131, 8413, 15224, 15752, 16262, 16826, 30967, 32524, 33652, 61934, 65048, 67304, 89441, 92543, 123868, 178882, 185086, 247736, 340637, 357764, 370172, 681274, 715528, 740344, 1362548, 1455449, 2725096, 2910898, 5821796, 11643592, 16009939, 32019878, 64039756, 128079512]

約数ペア:

[(1, 128079512), (2, 64039756), (4, 32019878), (8, 16009939), (11, 11643592), (22, 5821796), (44, 2910898), (47, 2725096), (88, 1455449), (94, 1362548), (173, 740344), (179, 715528), (188, 681274), (346, 370172), (358, 357764), (376, 340637), (517, 247736), (692, 185086), (716, 178882), (1034, 123868), (1384, 92543), (1432, 89441), (1903, 67304), (1969, 65048), (2068, 61934), (3806, 33652), (3938, 32524), (4136, 30967), (7612, 16826), (7876, 16262), (8131, 15752), (8413, 15224)]