397256832

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{16421}}^1$

素因数の和:16451

約数の個数: 128

約数和(自身を含む): 1340035200

約数和(自身を除く): 942778368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 16421, 24192, 32842, 49263, 65684, 98526, 114947, 131368, 147789, 197052, 229894, 262736, 295578, 344841, 394104, 443367, 459788, 525472, 591156, 689682, 788208, 886734, 919576, 1034523, 1050944, 1182312, 1379364, 1576416, 1773468, 1839152, 2069046, 2101888, 2364624, 2758728, 3103569, 3152832, 3546936, 3678304, 4138092, 4729248, 5517456, 6207138, 6305664, 7093872, 7356608, 8276184, 9458496, 11034912, 12414276, 14187744, 14713216, 16552368, 18916992, 22069824, 24828552, 28375488, 33104736, 44139648, 49657104, 56750976, 66209472, 99314208, 132418944, 198628416, 397256832]

約数ペア:

[(1, 397256832), (2, 198628416), (3, 132418944), (4, 99314208), (6, 66209472), (7, 56750976), (8, 49657104), (9, 44139648), (12, 33104736), (14, 28375488), (16, 24828552), (18, 22069824), (21, 18916992), (24, 16552368), (27, 14713216), (28, 14187744), (32, 12414276), (36, 11034912), (42, 9458496), (48, 8276184), (54, 7356608), (56, 7093872), (63, 6305664), (64, 6207138), (72, 5517456), (84, 4729248), (96, 4138092), (108, 3678304), (112, 3546936), (126, 3152832), (128, 3103569), (144, 2758728), (168, 2364624), (189, 2101888), (192, 2069046), (216, 1839152), (224, 1773468), (252, 1576416), (288, 1379364), (336, 1182312), (378, 1050944), (384, 1034523), (432, 919576), (448, 886734), (504, 788208), (576, 689682), (672, 591156), (756, 525472), (864, 459788), (896, 443367), (1008, 394104), (1152, 344841), (1344, 295578), (1512, 262736), (1728, 229894), (2016, 197052), (2688, 147789), (3024, 131368), (3456, 114947), (4032, 98526), (6048, 65684), (8064, 49263), (12096, 32842), (16421, 24192)]