2557100854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2185

約数の個数: 64

約数和(自身を含む): 5004840960

約数和(自身を除く): 2447740106

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 419, 506, 838, 1723, 1771, 2933, 3446, 3542, 4609, 5866, 9218, 9637, 12061, 18953, 19274, 24122, 32263, 37906, 39629, 64526, 67459, 79258, 106007, 132671, 134918, 212014, 265342, 277403, 435919, 554806, 721937, 742049, 871838, 1443874, 1484098, 3051433, 5053559, 6102866, 7941307, 10107118, 15882614, 16604551, 33209102, 55589149, 111178298, 116231857, 182650061, 232463714, 365300122, 1278550427, 2557100854]

約数ペア:

[(1, 2557100854), (2, 1278550427), (7, 365300122), (11, 232463714), (14, 182650061), (22, 116231857), (23, 111178298), (46, 55589149), (77, 33209102), (154, 16604551), (161, 15882614), (253, 10107118), (322, 7941307), (419, 6102866), (506, 5053559), (838, 3051433), (1723, 1484098), (1771, 1443874), (2933, 871838), (3446, 742049), (3542, 721937), (4609, 554806), (5866, 435919), (9218, 277403), (9637, 265342), (12061, 212014), (18953, 134918), (19274, 132671), (24122, 106007), (32263, 79258), (37906, 67459), (39629, 64526)]