280349136

素因数分解:

$2^4\times 3^2\times {\mathrm{1946869}}^1$

素因数の和:1946883

約数の個数: 30

約数和(自身を含む): 784588610

約数和(自身を除く): 504239474

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1946869, 3893738, 5840607, 7787476, 11681214, 15574952, 17521821, 23362428, 31149904, 35043642, 46724856, 70087284, 93449712, 140174568, 280349136]

約数ペア:

[(1, 280349136), (2, 140174568), (3, 93449712), (4, 70087284), (6, 46724856), (8, 35043642), (9, 31149904), (12, 23362428), (16, 17521821), (18, 15574952), (24, 11681214), (36, 7787476), (48, 5840607), (72, 3893738), (144, 1946869)]