861392856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1433

約数の個数: 128

約数和(自身を含む): 2398049280

約数和(自身を除く): 1536656424

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 43, 51, 68, 74, 86, 102, 111, 129, 136, 148, 172, 204, 222, 258, 296, 344, 408, 444, 516, 629, 731, 888, 1032, 1258, 1327, 1462, 1591, 1887, 2193, 2516, 2654, 2924, 3182, 3774, 3981, 4386, 4773, 5032, 5308, 5848, 6364, 7548, 7962, 8772, 9546, 10616, 12728, 15096, 15924, 17544, 19092, 22559, 27047, 31848, 38184, 45118, 49099, 54094, 57061, 67677, 81141, 90236, 98198, 108188, 114122, 135354, 147297, 162282, 171183, 180472, 196396, 216376, 228244, 270708, 294594, 324564, 342366, 392792, 456488, 541416, 589188, 649128, 684732, 834683, 970037, 1178376, 1369464, 1669366, 1940074, 2111257, 2504049, 2910111, 3338732, 3880148, 4222514, 5008098, 5820222, 6333771, 6677464, 7760296, 8445028, 10016196, 11640444, 12667542, 16890056, 20032392, 23280888, 25335084, 35891369, 50670168, 71782738, 107674107, 143565476, 215348214, 287130952, 430696428, 861392856]

約数ペア:

[(1, 861392856), (2, 430696428), (3, 287130952), (4, 215348214), (6, 143565476), (8, 107674107), (12, 71782738), (17, 50670168), (24, 35891369), (34, 25335084), (37, 23280888), (43, 20032392), (51, 16890056), (68, 12667542), (74, 11640444), (86, 10016196), (102, 8445028), (111, 7760296), (129, 6677464), (136, 6333771), (148, 5820222), (172, 5008098), (204, 4222514), (222, 3880148), (258, 3338732), (296, 2910111), (344, 2504049), (408, 2111257), (444, 1940074), (516, 1669366), (629, 1369464), (731, 1178376), (888, 970037), (1032, 834683), (1258, 684732), (1327, 649128), (1462, 589188), (1591, 541416), (1887, 456488), (2193, 392792), (2516, 342366), (2654, 324564), (2924, 294594), (3182, 270708), (3774, 228244), (3981, 216376), (4386, 196396), (4773, 180472), (5032, 171183), (5308, 162282), (5848, 147297), (6364, 135354), (7548, 114122), (7962, 108188), (8772, 98198), (9546, 90236), (10616, 81141), (12728, 67677), (15096, 57061), (15924, 54094), (17544, 49099), (19092, 45118), (22559, 38184), (27047, 31848)]