268654835

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 350023680

約数和(自身を除く): 81368845

約数列:

[1, 5, 23, 31, 115, 155, 179, 421, 713, 895, 2105, 3565, 4117, 5549, 9683, 13051, 20585, 27745, 48415, 65255, 75359, 127627, 300173, 376795, 638135, 1500865, 1733257, 2336129, 8666285, 11680645, 53730967, 268654835]

約数ペア:

[(1, 268654835), (5, 53730967), (23, 11680645), (31, 8666285), (115, 2336129), (155, 1733257), (179, 1500865), (421, 638135), (713, 376795), (895, 300173), (2105, 127627), (3565, 75359), (4117, 65255), (5549, 48415), (9683, 27745), (13051, 20585)]