123219456

素因数分解:

$2^9\times 3^1\times {\mathrm{80221}}^1$

素因数の和:80242

約数の個数: 40

約数和(自身を含む): 328268424

約数和(自身を除く): 205048968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 80221, 160442, 240663, 320884, 481326, 641768, 962652, 1283536, 1925304, 2567072, 3850608, 5134144, 7701216, 10268288, 15402432, 20536576, 30804864, 41073152, 61609728, 123219456]

約数ペア:

[(1, 123219456), (2, 61609728), (3, 41073152), (4, 30804864), (6, 20536576), (8, 15402432), (12, 10268288), (16, 7701216), (24, 5134144), (32, 3850608), (48, 2567072), (64, 1925304), (96, 1283536), (128, 962652), (192, 641768), (256, 481326), (384, 320884), (512, 240663), (768, 160442), (1536, 80221)]