12718236472

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1667}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 24730168320

約数和(自身を除く): 12011931848

約数列:

[1, 2, 4, 8, 47, 94, 103, 188, 197, 206, 376, 394, 412, 788, 824, 1576, 1667, 3334, 4841, 6668, 9259, 9682, 13336, 18518, 19364, 20291, 37036, 38728, 40582, 74072, 78349, 81164, 156698, 162328, 171701, 313396, 328399, 343402, 626792, 656798, 686804, 953677, 1313596, 1373608, 1907354, 2627192, 3814708, 7629416, 8069947, 15434753, 16139894, 30869506, 32279788, 33825097, 61739012, 64559576, 67650194, 123478024, 135300388, 270600776, 1589779559, 3179559118, 6359118236, 12718236472]

約数ペア:

[(1, 12718236472), (2, 6359118236), (4, 3179559118), (8, 1589779559), (47, 270600776), (94, 135300388), (103, 123478024), (188, 67650194), (197, 64559576), (206, 61739012), (376, 33825097), (394, 32279788), (412, 30869506), (788, 16139894), (824, 15434753), (1576, 8069947), (1667, 7629416), (3334, 3814708), (4841, 2627192), (6668, 1907354), (9259, 1373608), (9682, 1313596), (13336, 953677), (18518, 686804), (19364, 656798), (20291, 626792), (37036, 343402), (38728, 328399), (40582, 313396), (74072, 171701), (78349, 162328), (81164, 156698)]