256825324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{761}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 545348160

約数和(自身を除く): 288522836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 709, 761, 1418, 1522, 2836, 3044, 4963, 5327, 9926, 10654, 12053, 12937, 19852, 21308, 24106, 25874, 48212, 51748, 84371, 90559, 168742, 181118, 337484, 362236, 539549, 1079098, 2158196, 3776843, 7553686, 9172333, 15107372, 18344666, 36689332, 64206331, 128412662, 256825324]

約数ペア:

[(1, 256825324), (2, 128412662), (4, 64206331), (7, 36689332), (14, 18344666), (17, 15107372), (28, 9172333), (34, 7553686), (68, 3776843), (119, 2158196), (238, 1079098), (476, 539549), (709, 362236), (761, 337484), (1418, 181118), (1522, 168742), (2836, 90559), (3044, 84371), (4963, 51748), (5327, 48212), (9926, 25874), (10654, 24106), (12053, 21308), (12937, 19852)]