328998428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{6779}}^1$

素因数の和:7897

約数の個数: 24

約数和(自身を含む): 628750080

約数和(自身を除く): 299751652

約数列:

[1, 2, 4, 11, 22, 44, 1103, 2206, 4412, 6779, 12133, 13558, 24266, 27116, 48532, 74569, 149138, 298276, 7477237, 14954474, 29908948, 82249607, 164499214, 328998428]

約数ペア:

[(1, 328998428), (2, 164499214), (4, 82249607), (11, 29908948), (22, 14954474), (44, 7477237), (1103, 298276), (2206, 149138), (4412, 74569), (6779, 48532), (12133, 27116), (13558, 24266)]