247040384

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{10663}}^1$

素因数の和:10858

約数の個数: 32

約数和(自身を含む): 494916240

約数和(自身を除く): 247875856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 5792, 10663, 11584, 21326, 23168, 42652, 85304, 170608, 341216, 682432, 1364864, 1930003, 3860006, 7720012, 15440024, 30880048, 61760096, 123520192, 247040384]

約数ペア:

[(1, 247040384), (2, 123520192), (4, 61760096), (8, 30880048), (16, 15440024), (32, 7720012), (64, 3860006), (128, 1930003), (181, 1364864), (362, 682432), (724, 341216), (1448, 170608), (2896, 85304), (5792, 42652), (10663, 23168), (11584, 21326)]