25718968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 30164552

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 97, 131, 184, 194, 253, 262, 388, 506, 524, 776, 1012, 1048, 1067, 1441, 2024, 2134, 2231, 2882, 3013, 4268, 4462, 5764, 6026, 8536, 8924, 11528, 12052, 12707, 17848, 24104, 24541, 25414, 33143, 49082, 50828, 66286, 98164, 101656, 132572, 139777, 196328, 265144, 279554, 292261, 559108, 584522, 1118216, 1169044, 2338088, 3214871, 6429742, 12859484, 25718968]

約数ペア:

[(1, 25718968), (2, 12859484), (4, 6429742), (8, 3214871), (11, 2338088), (22, 1169044), (23, 1118216), (44, 584522), (46, 559108), (88, 292261), (92, 279554), (97, 265144), (131, 196328), (184, 139777), (194, 132572), (253, 101656), (262, 98164), (388, 66286), (506, 50828), (524, 49082), (776, 33143), (1012, 25414), (1048, 24541), (1067, 24104), (1441, 17848), (2024, 12707), (2134, 12052), (2231, 11528), (2882, 8924), (3013, 8536), (4268, 6026), (4462, 5764)]