281041488

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2383}}^1$

素因数の和:2423

約数の個数: 200

約数和(自身を含む): 1001547008

約数和(自身を除く): 720505520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1872, 2106, 2184, 2268, 2383, 2457, 2808, 3024, 3276, 4212, 4368, 4536, 4766, 4914, 5616, 6552, 7149, 7371, 8424, 9072, 9532, 9828, 13104, 14298, 14742, 16681, 16848, 19064, 19656, 21447, 28596, 29484, 30979, 33362, 38128, 39312, 42894, 50043, 57192, 58968, 61958, 64341, 66724, 85788, 92937, 100086, 114384, 117936, 123916, 128682, 133448, 150129, 171576, 185874, 193023, 200172, 216853, 247832, 257364, 266896, 278811, 300258, 343152, 371748, 386046, 400344, 433706, 450387, 495664, 514728, 557622, 600516, 650559, 743496, 772092, 800688, 836433, 867412, 900774, 1029456, 1115244, 1201032, 1301118, 1351161, 1486992, 1544184, 1672866, 1734824, 1801548, 1951677, 2230488, 2402064, 2509299, 2602236, 2702322, 3088368, 3345732, 3469648, 3603096, 3903354, 4460976, 5018598, 5204472, 5404644, 5855031, 6691464, 7206192, 7806708, 10037196, 10408944, 10809288, 11710062, 13382928, 15613416, 17565093, 20074392, 21618576, 23420124, 31226832, 35130186, 40148784, 46840248, 70260372, 93680496, 140520744, 281041488]

約数ペア:

[(1, 281041488), (2, 140520744), (3, 93680496), (4, 70260372), (6, 46840248), (7, 40148784), (8, 35130186), (9, 31226832), (12, 23420124), (13, 21618576), (14, 20074392), (16, 17565093), (18, 15613416), (21, 13382928), (24, 11710062), (26, 10809288), (27, 10408944), (28, 10037196), (36, 7806708), (39, 7206192), (42, 6691464), (48, 5855031), (52, 5404644), (54, 5204472), (56, 5018598), (63, 4460976), (72, 3903354), (78, 3603096), (81, 3469648), (84, 3345732), (91, 3088368), (104, 2702322), (108, 2602236), (112, 2509299), (117, 2402064), (126, 2230488), (144, 1951677), (156, 1801548), (162, 1734824), (168, 1672866), (182, 1544184), (189, 1486992), (208, 1351161), (216, 1301118), (234, 1201032), (252, 1115244), (273, 1029456), (312, 900774), (324, 867412), (336, 836433), (351, 800688), (364, 772092), (378, 743496), (432, 650559), (468, 600516), (504, 557622), (546, 514728), (567, 495664), (624, 450387), (648, 433706), (702, 400344), (728, 386046), (756, 371748), (819, 343152), (936, 300258), (1008, 278811), (1053, 266896), (1092, 257364), (1134, 247832), (1296, 216853), (1404, 200172), (1456, 193023), (1512, 185874), (1638, 171576), (1872, 150129), (2106, 133448), (2184, 128682), (2268, 123916), (2383, 117936), (2457, 114384), (2808, 100086), (3024, 92937), (3276, 85788), (4212, 66724), (4368, 64341), (4536, 61958), (4766, 58968), (4914, 57192), (5616, 50043), (6552, 42894), (7149, 39312), (7371, 38128), (8424, 33362), (9072, 30979), (9532, 29484), (9828, 28596), (13104, 21447), (14298, 19656), (14742, 19064), (16681, 16848)]