298817008

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{25903}}^1$

素因数の和:26021

約数の個数: 40

約数和(自身を含む): 668115968

約数和(自身を除く): 369298960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 25903, 51806, 103612, 181321, 207224, 362642, 414448, 725284, 1450568, 2668009, 2901136, 5336018, 10672036, 18676063, 21344072, 37352126, 42688144, 74704252, 149408504, 298817008]

約数ペア:

[(1, 298817008), (2, 149408504), (4, 74704252), (7, 42688144), (8, 37352126), (14, 21344072), (16, 18676063), (28, 10672036), (56, 5336018), (103, 2901136), (112, 2668009), (206, 1450568), (412, 725284), (721, 414448), (824, 362642), (1442, 207224), (1648, 181321), (2884, 103612), (5768, 51806), (11536, 25903)]