665847808

素因数分解:

$2^{11}\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 1341522000

約数和(自身を除く): 675674192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1024, 1112, 2048, 2224, 2339, 4448, 4678, 8896, 9356, 17792, 18712, 35584, 37424, 71168, 74848, 142336, 149696, 284672, 299392, 325121, 598784, 650242, 1197568, 1300484, 2395136, 2600968, 4790272, 5201936, 10403872, 20807744, 41615488, 83230976, 166461952, 332923904, 665847808]

約数ペア:

[(1, 665847808), (2, 332923904), (4, 166461952), (8, 83230976), (16, 41615488), (32, 20807744), (64, 10403872), (128, 5201936), (139, 4790272), (256, 2600968), (278, 2395136), (512, 1300484), (556, 1197568), (1024, 650242), (1112, 598784), (2048, 325121), (2224, 299392), (2339, 284672), (4448, 149696), (4678, 142336), (8896, 74848), (9356, 71168), (17792, 37424), (18712, 35584)]