231558784

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{42071}}^1$

素因数の和:42128

約数の個数: 32

約数和(自身を含む): 472047840

約数和(自身を除く): 240489056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 42071, 84142, 168284, 336568, 673136, 1346272, 1809053, 2692544, 3618106, 5385088, 7236212, 14472424, 28944848, 57889696, 115779392, 231558784]

約数ペア:

[(1, 231558784), (2, 115779392), (4, 57889696), (8, 28944848), (16, 14472424), (32, 7236212), (43, 5385088), (64, 3618106), (86, 2692544), (128, 1809053), (172, 1346272), (344, 673136), (688, 336568), (1376, 168284), (2752, 84142), (5504, 42071)]