155339728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{69847}}^1$

素因数の和:69994

約数の個数: 20

約数和(自身を含む): 303140320

約数和(自身を除く): 147800592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 69847, 139694, 279388, 558776, 1117552, 9708733, 19417466, 38834932, 77669864, 155339728]

約数ペア:

[(1, 155339728), (2, 77669864), (4, 38834932), (8, 19417466), (16, 9708733), (139, 1117552), (278, 558776), (556, 279388), (1112, 139694), (2224, 69847)]