255565732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{15937}}^1$

素因数の和:16171

約数の個数: 24

約数和(自身を含む): 473039840

約数和(自身を除く): 217474108

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 15937, 16036, 31874, 63748, 302803, 605606, 1211212, 3362707, 6725414, 13450828, 63891433, 127782866, 255565732]

約数ペア:

[(1, 255565732), (2, 127782866), (4, 63891433), (19, 13450828), (38, 6725414), (76, 3362707), (211, 1211212), (422, 605606), (844, 302803), (4009, 63748), (8018, 31874), (15937, 16036)]