281168568

素因数分解:

$2^3\times 3^2\times {\mathrm{3905119}}^1$

素因数の和:3905131

約数の個数: 24

約数和(自身を含む): 761498400

約数和(自身を除く): 480329832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3905119, 7810238, 11715357, 15620476, 23430714, 31240952, 35146071, 46861428, 70292142, 93722856, 140584284, 281168568]

約数ペア:

[(1, 281168568), (2, 140584284), (3, 93722856), (4, 70292142), (6, 46861428), (8, 35146071), (9, 31240952), (12, 23430714), (18, 15620476), (24, 11715357), (36, 7810238), (72, 3905119)]