155215136

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{21751}}^1$

素因数の和:21984

約数の個数: 24

約数和(自身を含む): 306964224

約数和(自身を除く): 151749088

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 21751, 43502, 87004, 174008, 348016, 696032, 4850473, 9700946, 19401892, 38803784, 77607568, 155215136]

約数ペア:

[(1, 155215136), (2, 77607568), (4, 38803784), (8, 19401892), (16, 9700946), (32, 4850473), (223, 696032), (446, 348016), (892, 174008), (1784, 87004), (3568, 43502), (7136, 21751)]