400615488

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7643}}^1$

素因数の和:7681

約数の個数: 168

約数和(自身を含む): 1413467328

約数和(自身を除く): 1012851840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 5824, 6552, 7488, 7643, 8736, 13104, 15286, 17472, 22929, 26208, 30572, 45858, 52416, 53501, 61144, 68787, 91716, 99359, 107002, 122288, 137574, 160503, 183432, 198718, 214004, 244576, 275148, 298077, 321006, 366864, 397436, 428008, 481509, 489152, 550296, 596154, 642012, 695513, 733728, 794872, 856016, 894231, 963018, 1100592, 1192308, 1284024, 1391026, 1467456, 1589744, 1712032, 1788462, 1926036, 2086539, 2201184, 2384616, 2568048, 2782052, 3179488, 3424064, 3576924, 3852072, 4173078, 4402368, 4769232, 5136096, 5564104, 6259617, 6358976, 7153848, 7704144, 8346156, 9538464, 10272192, 11128208, 12519234, 14307696, 15408288, 16692312, 19076928, 22256416, 25038468, 28615392, 30816576, 33384624, 44512832, 50076936, 57230784, 66769248, 100153872, 133538496, 200307744, 400615488]

約数ペア:

[(1, 400615488), (2, 200307744), (3, 133538496), (4, 100153872), (6, 66769248), (7, 57230784), (8, 50076936), (9, 44512832), (12, 33384624), (13, 30816576), (14, 28615392), (16, 25038468), (18, 22256416), (21, 19076928), (24, 16692312), (26, 15408288), (28, 14307696), (32, 12519234), (36, 11128208), (39, 10272192), (42, 9538464), (48, 8346156), (52, 7704144), (56, 7153848), (63, 6358976), (64, 6259617), (72, 5564104), (78, 5136096), (84, 4769232), (91, 4402368), (96, 4173078), (104, 3852072), (112, 3576924), (117, 3424064), (126, 3179488), (144, 2782052), (156, 2568048), (168, 2384616), (182, 2201184), (192, 2086539), (208, 1926036), (224, 1788462), (234, 1712032), (252, 1589744), (273, 1467456), (288, 1391026), (312, 1284024), (336, 1192308), (364, 1100592), (416, 963018), (448, 894231), (468, 856016), (504, 794872), (546, 733728), (576, 695513), (624, 642012), (672, 596154), (728, 550296), (819, 489152), (832, 481509), (936, 428008), (1008, 397436), (1092, 366864), (1248, 321006), (1344, 298077), (1456, 275148), (1638, 244576), (1872, 214004), (2016, 198718), (2184, 183432), (2496, 160503), (2912, 137574), (3276, 122288), (3744, 107002), (4032, 99359), (4368, 91716), (5824, 68787), (6552, 61144), (7488, 53501), (7643, 52416), (8736, 45858), (13104, 30572), (15286, 26208), (17472, 22929)]