149040416

素因数分解:

$2^5\times 7^1\times {\mathrm{665359}}^1$

素因数の和:665376

約数の個数: 24

約数和(自身を含む): 335341440

約数和(自身を除く): 186301024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 665359, 1330718, 2661436, 4657513, 5322872, 9315026, 10645744, 18630052, 21291488, 37260104, 74520208, 149040416]

約数ペア:

[(1, 149040416), (2, 74520208), (4, 37260104), (7, 21291488), (8, 18630052), (14, 10645744), (16, 9315026), (28, 5322872), (32, 4657513), (56, 2661436), (112, 1330718), (224, 665359)]