128369248

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2179}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 290062080

約数和(自身を除く): 161692832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 526, 1052, 1841, 2104, 2179, 3682, 4208, 4358, 7364, 8416, 8716, 14728, 15253, 17432, 29456, 30506, 34864, 58912, 61012, 69728, 122024, 244048, 488096, 573077, 1146154, 2292308, 4011539, 4584616, 8023078, 9169232, 16046156, 18338464, 32092312, 64184624, 128369248]

約数ペア:

[(1, 128369248), (2, 64184624), (4, 32092312), (7, 18338464), (8, 16046156), (14, 9169232), (16, 8023078), (28, 4584616), (32, 4011539), (56, 2292308), (112, 1146154), (224, 573077), (263, 488096), (526, 244048), (1052, 122024), (1841, 69728), (2104, 61012), (2179, 58912), (3682, 34864), (4208, 30506), (4358, 29456), (7364, 17432), (8416, 15253), (8716, 14728)]