149349344

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{20929}}^1$

素因数の和:21162

約数の個数: 24

約数和(自身を含む): 295364160

約数和(自身を除く): 146014816

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 20929, 41858, 83716, 167432, 334864, 669728, 4667167, 9334334, 18668668, 37337336, 74674672, 149349344]

約数ペア:

[(1, 149349344), (2, 74674672), (4, 37337336), (8, 18668668), (16, 9334334), (32, 4667167), (223, 669728), (446, 334864), (892, 167432), (1784, 83716), (3568, 41858), (7136, 20929)]