289018856

素因数分解:

$2^3\times 7^2\times {\mathrm{737293}}^1$

素因数の和:737313

約数の個数: 24

約数和(自身を含む): 630386370

約数和(自身を除く): 341367514

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 737293, 1474586, 2949172, 5161051, 5898344, 10322102, 20644204, 36127357, 41288408, 72254714, 144509428, 289018856]

約数ペア:

[(1, 289018856), (2, 144509428), (4, 72254714), (7, 41288408), (8, 36127357), (14, 20644204), (28, 10322102), (49, 5898344), (56, 5161051), (98, 2949172), (196, 1474586), (392, 737293)]