243808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 506520

約数和(自身を除く): 262712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 401, 608, 802, 1604, 3208, 6416, 7619, 12832, 15238, 30476, 60952, 121904, 243808]

約数ペア:

[(1, 243808), (2, 121904), (4, 60952), (8, 30476), (16, 15238), (19, 12832), (32, 7619), (38, 6416), (76, 3208), (152, 1604), (304, 802), (401, 608)]