1256556671994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4493}}^1\times {\mathrm{21997}}^1$

素因数の和:26671

約数の個数: 64

約数和(自身を含む): 2723763498624

約数和(自身を除く): 1467206826630

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 4493, 6357, 8986, 12714, 13479, 21997, 26958, 43994, 58409, 65991, 116818, 131982, 175227, 285961, 350454, 571922, 732359, 857883, 1464718, 1715766, 2197077, 3585511, 4394154, 7171022, 9520667, 10756533, 19041334, 21513066, 28562001, 46611643, 57124002, 93223286, 98832521, 139834929, 197665042, 279669858, 296497563, 592995126, 1284822773, 2569645546, 3854468319, 7708936638, 16109700923, 32219401846, 48329102769, 96658205538, 209426111999, 418852223998, 628278335997, 1256556671994]

約数ペア:

[(1, 1256556671994), (2, 628278335997), (3, 418852223998), (6, 209426111999), (13, 96658205538), (26, 48329102769), (39, 32219401846), (78, 16109700923), (163, 7708936638), (326, 3854468319), (489, 2569645546), (978, 1284822773), (2119, 592995126), (4238, 296497563), (4493, 279669858), (6357, 197665042), (8986, 139834929), (12714, 98832521), (13479, 93223286), (21997, 57124002), (26958, 46611643), (43994, 28562001), (58409, 21513066), (65991, 19041334), (116818, 10756533), (131982, 9520667), (175227, 7171022), (285961, 4394154), (350454, 3585511), (571922, 2197077), (732359, 1715766), (857883, 1464718)]