261050984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{2617}}^1$

素因数の和:2997

約数の個数: 32

約数和(自身を含む): 504383880

約数和(自身を除く): 243332896

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 337, 674, 1348, 2617, 2696, 5234, 10468, 12469, 20936, 24938, 49876, 96829, 99752, 193658, 387316, 774632, 881929, 1763858, 3527716, 7055432, 32631373, 65262746, 130525492, 261050984]

約数ペア:

[(1, 261050984), (2, 130525492), (4, 65262746), (8, 32631373), (37, 7055432), (74, 3527716), (148, 1763858), (296, 881929), (337, 774632), (674, 387316), (1348, 193658), (2617, 99752), (2696, 96829), (5234, 49876), (10468, 24938), (12469, 20936)]