2051280664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 4128768000

約数和(自身を除く): 2077487336

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 223, 232, 248, 446, 892, 899, 1279, 1784, 1798, 2558, 3596, 5116, 6467, 6913, 7192, 10232, 12934, 13826, 25868, 27652, 37091, 39649, 51736, 55304, 74182, 79298, 148364, 158596, 200477, 285217, 296728, 317192, 400954, 570434, 801908, 1140868, 1149821, 1603816, 2281736, 2299642, 4599284, 8271293, 8841727, 9198568, 16542586, 17683454, 33085172, 35366908, 66170344, 70733816, 256410083, 512820166, 1025640332, 2051280664]

約数ペア:

[(1, 2051280664), (2, 1025640332), (4, 512820166), (8, 256410083), (29, 70733816), (31, 66170344), (58, 35366908), (62, 33085172), (116, 17683454), (124, 16542586), (223, 9198568), (232, 8841727), (248, 8271293), (446, 4599284), (892, 2299642), (899, 2281736), (1279, 1603816), (1784, 1149821), (1798, 1140868), (2558, 801908), (3596, 570434), (5116, 400954), (6467, 317192), (6913, 296728), (7192, 285217), (10232, 200477), (12934, 158596), (13826, 148364), (25868, 79298), (27652, 74182), (37091, 55304), (39649, 51736)]