245917824

素因数分解:

$2^7\times 3^1\times {\mathrm{640411}}^1$

素因数の和:640428

約数の個数: 32

約数和(自身を含む): 653220240

約数和(自身を除く): 407302416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 640411, 1280822, 1921233, 2561644, 3842466, 5123288, 7684932, 10246576, 15369864, 20493152, 30739728, 40986304, 61479456, 81972608, 122958912, 245917824]

約数ペア:

[(1, 245917824), (2, 122958912), (3, 81972608), (4, 61479456), (6, 40986304), (8, 30739728), (12, 20493152), (16, 15369864), (24, 10246576), (32, 7684932), (48, 5123288), (64, 3842466), (96, 2561644), (128, 1921233), (192, 1280822), (384, 640411)]