520237564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3647

約数の個数: 72

約数和(自身を含む): 1170587264

約数和(自身を除く): 650349700

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 847, 946, 1204, 1694, 1892, 3311, 3388, 3571, 5203, 6622, 7142, 10406, 13244, 14284, 20812, 24997, 36421, 39281, 49994, 72842, 78562, 99988, 145684, 153553, 157124, 274967, 307106, 432091, 549934, 614212, 864182, 1074871, 1099868, 1689083, 1728364, 2149742, 3024637, 3378166, 4299484, 6049274, 6756332, 11823581, 12098548, 18579913, 23647162, 37159826, 47294324, 74319652, 130059391, 260118782, 520237564]

約数ペア:

[(1, 520237564), (2, 260118782), (4, 130059391), (7, 74319652), (11, 47294324), (14, 37159826), (22, 23647162), (28, 18579913), (43, 12098548), (44, 11823581), (77, 6756332), (86, 6049274), (121, 4299484), (154, 3378166), (172, 3024637), (242, 2149742), (301, 1728364), (308, 1689083), (473, 1099868), (484, 1074871), (602, 864182), (847, 614212), (946, 549934), (1204, 432091), (1694, 307106), (1892, 274967), (3311, 157124), (3388, 153553), (3571, 145684), (5203, 99988), (6622, 78562), (7142, 72842), (10406, 49994), (13244, 39281), (14284, 36421), (20812, 24997)]