143403904

素因数分解:

$2^7\times 7^1\times {\mathrm{160049}}^1$

素因数の和:160070

約数の個数: 32

約数和(自身を含む): 326502000

約数和(自身を除く): 183098096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 160049, 320098, 640196, 1120343, 1280392, 2240686, 2560784, 4481372, 5121568, 8962744, 10243136, 17925488, 20486272, 35850976, 71701952, 143403904]

約数ペア:

[(1, 143403904), (2, 71701952), (4, 35850976), (7, 20486272), (8, 17925488), (14, 10243136), (16, 8962744), (28, 5121568), (32, 4481372), (56, 2560784), (64, 2240686), (112, 1280392), (128, 1120343), (224, 640196), (448, 320098), (896, 160049)]