561240771

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 1040449536

約数和(自身を除く): 479208765

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 47, 51, 83, 91, 93, 119, 141, 217, 221, 249, 273, 329, 357, 403, 527, 581, 611, 651, 663, 799, 987, 1079, 1209, 1411, 1457, 1547, 1581, 1743, 1833, 2397, 2573, 2821, 3237, 3689, 3901, 4233, 4277, 4371, 4641, 5593, 6851, 7553, 7719, 8463, 9877, 10199, 10387, 11067, 11703, 12831, 16779, 18011, 18343, 18941, 20553, 22659, 24769, 27307, 29631, 30597, 31161, 33449, 43741, 47957, 50713, 54033, 55029, 56823, 66317, 72709, 74307, 81921, 100347, 120931, 128401, 131223, 132587, 143871, 152139, 173383, 198951, 218127, 234143, 306187, 321997, 354991, 362793, 385203, 397761, 464219, 520149, 568633, 702429, 846517, 862121, 918561, 965991, 1064973, 1392657, 1572103, 1705899, 2055827, 2253979, 2539551, 2586363, 3980431, 4716309, 6034847, 6167481, 6761937, 11004721, 11941293, 14390789, 18104541, 26725751, 33014163, 43172367, 80177253, 187080257, 561240771]

約数ペア:

[(1, 561240771), (3, 187080257), (7, 80177253), (13, 43172367), (17, 33014163), (21, 26725751), (31, 18104541), (39, 14390789), (47, 11941293), (51, 11004721), (83, 6761937), (91, 6167481), (93, 6034847), (119, 4716309), (141, 3980431), (217, 2586363), (221, 2539551), (249, 2253979), (273, 2055827), (329, 1705899), (357, 1572103), (403, 1392657), (527, 1064973), (581, 965991), (611, 918561), (651, 862121), (663, 846517), (799, 702429), (987, 568633), (1079, 520149), (1209, 464219), (1411, 397761), (1457, 385203), (1547, 362793), (1581, 354991), (1743, 321997), (1833, 306187), (2397, 234143), (2573, 218127), (2821, 198951), (3237, 173383), (3689, 152139), (3901, 143871), (4233, 132587), (4277, 131223), (4371, 128401), (4641, 120931), (5593, 100347), (6851, 81921), (7553, 74307), (7719, 72709), (8463, 66317), (9877, 56823), (10199, 55029), (10387, 54033), (11067, 50713), (11703, 47957), (12831, 43741), (16779, 33449), (18011, 31161), (18343, 30597), (18941, 29631), (20553, 27307), (22659, 24769)]