1640264274

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{360181}}^1$

素因数の和:360223

約数の個数: 48

約数和(自身を含む): 4045564224

約数和(自身を除く): 2405299950

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 360181, 720362, 1080543, 2161086, 3241629, 3961991, 6483258, 7923982, 8284163, 11885973, 16568326, 23771946, 24852489, 35657919, 49704978, 71315838, 74557467, 91125793, 149114934, 182251586, 273377379, 546754758, 820132137, 1640264274]

約数ペア:

[(1, 1640264274), (2, 820132137), (3, 546754758), (6, 273377379), (9, 182251586), (11, 149114934), (18, 91125793), (22, 74557467), (23, 71315838), (33, 49704978), (46, 35657919), (66, 24852489), (69, 23771946), (99, 16568326), (138, 11885973), (198, 8284163), (207, 7923982), (253, 6483258), (414, 3961991), (506, 3241629), (759, 2161086), (1518, 1080543), (2277, 720362), (4554, 360181)]