255235708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 565303200

約数和(自身を除く): 310067492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 109, 182, 196, 218, 364, 436, 637, 763, 919, 1274, 1417, 1526, 1838, 2548, 2834, 3052, 3676, 5341, 5668, 6433, 9919, 10682, 11947, 12866, 19838, 21364, 23894, 25732, 39676, 45031, 47788, 69433, 83629, 90062, 100171, 138866, 167258, 180124, 200342, 277732, 334516, 400684, 585403, 701197, 1170806, 1302223, 1402394, 2341612, 2604446, 2804788, 4908379, 5208892, 9115561, 9816758, 18231122, 19633516, 36462244, 63808927, 127617854, 255235708]

約数ペア:

[(1, 255235708), (2, 127617854), (4, 63808927), (7, 36462244), (13, 19633516), (14, 18231122), (26, 9816758), (28, 9115561), (49, 5208892), (52, 4908379), (91, 2804788), (98, 2604446), (109, 2341612), (182, 1402394), (196, 1302223), (218, 1170806), (364, 701197), (436, 585403), (637, 400684), (763, 334516), (919, 277732), (1274, 200342), (1417, 180124), (1526, 167258), (1838, 138866), (2548, 100171), (2834, 90062), (3052, 83629), (3676, 69433), (5341, 47788), (5668, 45031), (6433, 39676), (9919, 25732), (10682, 23894), (11947, 21364), (12866, 19838)]