128108512

素因数分解:

$2^5\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1291}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 289118592

約数和(自身を除く): 161010080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 443, 886, 1291, 1772, 2582, 3101, 3544, 5164, 6202, 7088, 9037, 10328, 12404, 14176, 18074, 20656, 24808, 36148, 41312, 49616, 72296, 99232, 144592, 289184, 571913, 1143826, 2287652, 4003391, 4575304, 8006782, 9150608, 16013564, 18301216, 32027128, 64054256, 128108512]

約数ペア:

[(1, 128108512), (2, 64054256), (4, 32027128), (7, 18301216), (8, 16013564), (14, 9150608), (16, 8006782), (28, 4575304), (32, 4003391), (56, 2287652), (112, 1143826), (224, 571913), (443, 289184), (886, 144592), (1291, 99232), (1772, 72296), (2582, 49616), (3101, 41312), (3544, 36148), (5164, 24808), (6202, 20656), (7088, 18074), (9037, 14176), (10328, 12404)]