919589888

素因数分解:

$2^{10}\times 7^1\times {\mathrm{128291}}^1$

素因数の和:128318

約数の個数: 44

約数和(自身を含む): 2100909792

約数和(自身を除く): 1181319904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 128291, 256582, 513164, 898037, 1026328, 1796074, 2052656, 3592148, 4105312, 7184296, 8210624, 14368592, 16421248, 28737184, 32842496, 57474368, 65684992, 114948736, 131369984, 229897472, 459794944, 919589888]

約数ペア:

[(1, 919589888), (2, 459794944), (4, 229897472), (7, 131369984), (8, 114948736), (14, 65684992), (16, 57474368), (28, 32842496), (32, 28737184), (56, 16421248), (64, 14368592), (112, 8210624), (128, 7184296), (224, 4105312), (256, 3592148), (448, 2052656), (512, 1796074), (896, 1026328), (1024, 898037), (1792, 513164), (3584, 256582), (7168, 128291)]