223406144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{268517}}^1$

素因数の和:268542

約数の個数: 28

約数和(自身を含む): 477425004

約数和(自身を除く): 254018860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 268517, 537034, 1074068, 2148136, 3490721, 4296272, 6981442, 8592544, 13962884, 17185088, 27925768, 55851536, 111703072, 223406144]

約数ペア:

[(1, 223406144), (2, 111703072), (4, 55851536), (8, 27925768), (13, 17185088), (16, 13962884), (26, 8592544), (32, 6981442), (52, 4296272), (64, 3490721), (104, 2148136), (208, 1074068), (416, 537034), (832, 268517)]