243315384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 664070400

約数和(自身を除く): 420755016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 239, 251, 312, 338, 478, 502, 507, 676, 717, 753, 956, 1004, 1014, 1352, 1434, 1506, 1912, 2008, 2028, 2868, 3012, 3107, 3263, 4056, 5736, 6024, 6214, 6526, 9321, 9789, 12428, 13052, 18642, 19578, 24856, 26104, 37284, 39156, 40391, 42419, 59989, 74568, 78312, 80782, 84838, 119978, 121173, 127257, 161564, 169676, 179967, 239956, 242346, 254514, 323128, 339352, 359934, 479912, 484692, 509028, 719868, 779857, 969384, 1018056, 1439736, 1559714, 2339571, 3119428, 4679142, 6238856, 9358284, 10138141, 18716568, 20276282, 30414423, 40552564, 60828846, 81105128, 121657692, 243315384]

約数ペア:

[(1, 243315384), (2, 121657692), (3, 81105128), (4, 60828846), (6, 40552564), (8, 30414423), (12, 20276282), (13, 18716568), (24, 10138141), (26, 9358284), (39, 6238856), (52, 4679142), (78, 3119428), (104, 2339571), (156, 1559714), (169, 1439736), (239, 1018056), (251, 969384), (312, 779857), (338, 719868), (478, 509028), (502, 484692), (507, 479912), (676, 359934), (717, 339352), (753, 323128), (956, 254514), (1004, 242346), (1014, 239956), (1352, 179967), (1434, 169676), (1506, 161564), (1912, 127257), (2008, 121173), (2028, 119978), (2868, 84838), (3012, 80782), (3107, 78312), (3263, 74568), (4056, 59989), (5736, 42419), (6024, 40391), (6214, 39156), (6526, 37284), (9321, 26104), (9789, 24856), (12428, 19578), (13052, 18642)]