140260864

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8837}}^1$

素因数の和:8886

約数の個数: 40

約数和(自身を含む): 289320768

約数和(自身を除く): 149059904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8837, 15872, 17674, 35348, 70696, 141392, 273947, 282784, 547894, 565568, 1095788, 1131136, 2191576, 2262272, 4383152, 4524544, 8766304, 17532608, 35065216, 70130432, 140260864]

約数ペア:

[(1, 140260864), (2, 70130432), (4, 35065216), (8, 17532608), (16, 8766304), (31, 4524544), (32, 4383152), (62, 2262272), (64, 2191576), (124, 1131136), (128, 1095788), (248, 565568), (256, 547894), (496, 282784), (512, 273947), (992, 141392), (1984, 70696), (3968, 35348), (7936, 17674), (8837, 15872)]