989062144

素因数分解:

$2^{10}\times 7^1\times {\mathrm{137983}}^1$

素因数の和:138010

約数の個数: 44

約数和(自身を含む): 2259625984

約数和(自身を除く): 1270563840

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, 137983, 275966, 551932, 965881, 1103864, 1931762, 2207728, 3863524, 4415456, 7727048, 8830912, 15454096, 17661824, 30908192, 35323648, 61816384, 70647296, 123632768, 141294592, 247265536, 494531072, 989062144]

約数ペア:

[(1, 989062144), (2, 494531072), (4, 247265536), (7, 141294592), (8, 123632768), (14, 70647296), (16, 61816384), (28, 35323648), (32, 30908192), (56, 17661824), (64, 15454096), (112, 8830912), (128, 7727048), (224, 4415456), (256, 3863524), (448, 2207728), (512, 1931762), (896, 1103864), (1024, 965881), (1792, 551932), (3584, 275966), (7168, 137983)]