155771276

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 276057264

約数和(自身を除く): 120285988

約数列:

[1, 2, 4, 163, 173, 326, 346, 652, 692, 1381, 2762, 5524, 28199, 56398, 112796, 225103, 238913, 450206, 477826, 900412, 955652, 38942819, 77885638, 155771276]

約数ペア:

[(1, 155771276), (2, 77885638), (4, 38942819), (163, 955652), (173, 900412), (326, 477826), (346, 450206), (652, 238913), (692, 225103), (1381, 112796), (2762, 56398), (5524, 28199)]