238776784

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{363989}}^1$

素因数の和:364038

約数の個数: 20

約数和(自身を含む): 473914980

約数和(自身を除く): 235138196

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 363989, 727978, 1455956, 2911912, 5823824, 14923549, 29847098, 59694196, 119388392, 238776784]

約数ペア:

[(1, 238776784), (2, 119388392), (4, 59694196), (8, 29847098), (16, 14923549), (41, 5823824), (82, 2911912), (164, 1455956), (328, 727978), (656, 363989)]