254490012

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 771493632

約数和(自身を除く): 517003620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 113, 126, 162, 189, 226, 243, 252, 324, 331, 339, 378, 452, 486, 567, 662, 678, 756, 791, 972, 993, 1017, 1134, 1324, 1356, 1582, 1701, 1986, 2034, 2268, 2317, 2373, 2979, 3051, 3164, 3402, 3972, 4068, 4634, 4746, 5958, 6102, 6804, 6951, 7119, 8937, 9153, 9268, 9492, 11916, 12204, 13902, 14238, 17874, 18306, 20853, 21357, 26811, 27459, 27804, 28476, 35748, 36612, 37403, 41706, 42714, 53622, 54918, 62559, 64071, 74806, 80433, 83412, 85428, 107244, 109836, 112209, 125118, 128142, 149612, 160866, 187677, 192213, 224418, 250236, 256284, 261821, 321732, 336627, 375354, 384426, 448836, 523642, 563031, 673254, 750708, 768852, 785463, 1009881, 1047284, 1126062, 1346508, 1570926, 2019762, 2252124, 2356389, 3029643, 3141852, 4039524, 4712778, 6059286, 7069167, 9088929, 9425556, 12118572, 14138334, 18177858, 21207501, 28276668, 36355716, 42415002, 63622503, 84830004, 127245006, 254490012]

約数ペア:

[(1, 254490012), (2, 127245006), (3, 84830004), (4, 63622503), (6, 42415002), (7, 36355716), (9, 28276668), (12, 21207501), (14, 18177858), (18, 14138334), (21, 12118572), (27, 9425556), (28, 9088929), (36, 7069167), (42, 6059286), (54, 4712778), (63, 4039524), (81, 3141852), (84, 3029643), (108, 2356389), (113, 2252124), (126, 2019762), (162, 1570926), (189, 1346508), (226, 1126062), (243, 1047284), (252, 1009881), (324, 785463), (331, 768852), (339, 750708), (378, 673254), (452, 563031), (486, 523642), (567, 448836), (662, 384426), (678, 375354), (756, 336627), (791, 321732), (972, 261821), (993, 256284), (1017, 250236), (1134, 224418), (1324, 192213), (1356, 187677), (1582, 160866), (1701, 149612), (1986, 128142), (2034, 125118), (2268, 112209), (2317, 109836), (2373, 107244), (2979, 85428), (3051, 83412), (3164, 80433), (3402, 74806), (3972, 64071), (4068, 62559), (4634, 54918), (4746, 53622), (5958, 42714), (6102, 41706), (6804, 37403), (6951, 36612), (7119, 35748), (8937, 28476), (9153, 27804), (9268, 27459), (9492, 26811), (11916, 21357), (12204, 20853), (13902, 18306), (14238, 17874)]