149328928

素因数分解:

$2^5\times 7^1\times {\mathrm{666647}}^1$

素因数の和:666664

約数の個数: 24

約数和(自身を含む): 335990592

約数和(自身を除く): 186661664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 666647, 1333294, 2666588, 4666529, 5333176, 9333058, 10666352, 18666116, 21332704, 37332232, 74664464, 149328928]

約数ペア:

[(1, 149328928), (2, 74664464), (4, 37332232), (7, 21332704), (8, 18666116), (14, 10666352), (16, 9333058), (28, 5333176), (32, 4666529), (56, 2666588), (112, 1333294), (224, 666647)]