231473216

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{21401}}^1$

素因数の和:21439

約数の個数: 42

約数和(自身を含む): 497403882

約数和(自身を除く): 265930666

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 21401, 42802, 85604, 171208, 278213, 342416, 556426, 684832, 1112852, 1369664, 2225704, 3616769, 4451408, 7233538, 8902816, 14467076, 17805632, 28934152, 57868304, 115736608, 231473216]

約数ペア:

[(1, 231473216), (2, 115736608), (4, 57868304), (8, 28934152), (13, 17805632), (16, 14467076), (26, 8902816), (32, 7233538), (52, 4451408), (64, 3616769), (104, 2225704), (169, 1369664), (208, 1112852), (338, 684832), (416, 556426), (676, 342416), (832, 278213), (1352, 171208), (2704, 85604), (5408, 42802), (10816, 21401)]