16628128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 36154944

約数和(自身を除く): 19526816

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 487, 776, 974, 1067, 1552, 1948, 2134, 3104, 3896, 4268, 5357, 7792, 8536, 10714, 15584, 17072, 21428, 34144, 42856, 47239, 85712, 94478, 171424, 188956, 377912, 519629, 755824, 1039258, 1511648, 2078516, 4157032, 8314064, 16628128]

約数ペア:

[(1, 16628128), (2, 8314064), (4, 4157032), (8, 2078516), (11, 1511648), (16, 1039258), (22, 755824), (32, 519629), (44, 377912), (88, 188956), (97, 171424), (176, 94478), (194, 85712), (352, 47239), (388, 42856), (487, 34144), (776, 21428), (974, 17072), (1067, 15584), (1552, 10714), (1948, 8536), (2134, 7792), (3104, 5357), (3896, 4268)]