1290512574

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{953}}^1$

素因数の和:1623

約数の個数: 80

約数和(自身を含む): 3122258832

約数和(自身を除く): 1831746258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 643, 702, 953, 1053, 1286, 1906, 1929, 2106, 2859, 3858, 5718, 5787, 8359, 8577, 11574, 12389, 16718, 17154, 17361, 24778, 25077, 25731, 34722, 37167, 50154, 51462, 52083, 74334, 75231, 77193, 104166, 111501, 150462, 154386, 223002, 225693, 334503, 451386, 612779, 669006, 677079, 1003509, 1225558, 1354158, 1838337, 2007018, 3676674, 5515011, 7966127, 11030022, 15932254, 16545033, 23898381, 33090066, 47796762, 49635099, 71695143, 99270198, 143390286, 215085429, 430170858, 645256287, 1290512574]

約数ペア:

[(1, 1290512574), (2, 645256287), (3, 430170858), (6, 215085429), (9, 143390286), (13, 99270198), (18, 71695143), (26, 49635099), (27, 47796762), (39, 33090066), (54, 23898381), (78, 16545033), (81, 15932254), (117, 11030022), (162, 7966127), (234, 5515011), (351, 3676674), (643, 2007018), (702, 1838337), (953, 1354158), (1053, 1225558), (1286, 1003509), (1906, 677079), (1929, 669006), (2106, 612779), (2859, 451386), (3858, 334503), (5718, 225693), (5787, 223002), (8359, 154386), (8577, 150462), (11574, 111501), (12389, 104166), (16718, 77193), (17154, 75231), (17361, 74334), (24778, 52083), (25077, 51462), (25731, 50154), (34722, 37167)]