439520256

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{757}}^1$

素因数の和:796

約数の個数: 220

約数和(自身を含む): 1501973968

約数和(自身を除く): 1062453712

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, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 757, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1514, 1536, 1728, 1792, 2016, 2268, 2271, 2304, 2592, 2688, 3024, 3028, 3072, 3456, 3584, 4032, 4536, 4542, 4608, 5184, 5299, 5376, 6048, 6056, 6813, 6912, 7168, 8064, 9072, 9084, 9216, 10368, 10598, 10752, 12096, 12112, 13626, 13824, 15897, 16128, 18144, 18168, 20439, 20736, 21196, 21504, 24192, 24224, 27252, 27648, 31794, 32256, 36288, 36336, 40878, 41472, 42392, 47691, 48384, 48448, 54504, 61317, 63588, 64512, 72576, 72672, 81756, 82944, 84784, 95382, 96768, 96896, 109008, 122634, 127176, 143073, 145152, 145344, 163512, 169568, 190764, 193536, 193792, 218016, 245268, 254352, 286146, 290304, 290688, 327024, 339136, 381528, 387584, 429219, 436032, 490536, 508704, 572292, 580608, 581376, 654048, 678272, 763056, 775168, 858438, 872064, 981072, 1017408, 1144584, 1162752, 1308096, 1356544, 1526112, 1716876, 1744128, 1962144, 2034816, 2289168, 2325504, 2616192, 2713088, 3052224, 3433752, 3488256, 3924288, 4069632, 4578336, 5232384, 5426176, 6104448, 6867504, 6976512, 7848576, 8139264, 9156672, 10464768, 12208896, 13735008, 15697152, 16278528, 18313344, 20929536, 24417792, 27470016, 31394304, 36626688, 48835584, 54940032, 62788608, 73253376, 109880064, 146506752, 219760128, 439520256]

約数ペア:

[(1, 439520256), (2, 219760128), (3, 146506752), (4, 109880064), (6, 73253376), (7, 62788608), (8, 54940032), (9, 48835584), (12, 36626688), (14, 31394304), (16, 27470016), (18, 24417792), (21, 20929536), (24, 18313344), (27, 16278528), (28, 15697152), (32, 13735008), (36, 12208896), (42, 10464768), (48, 9156672), (54, 8139264), (56, 7848576), (63, 6976512), (64, 6867504), (72, 6104448), (81, 5426176), (84, 5232384), (96, 4578336), (108, 4069632), (112, 3924288), (126, 3488256), (128, 3433752), (144, 3052224), (162, 2713088), (168, 2616192), (189, 2325504), (192, 2289168), (216, 2034816), (224, 1962144), (252, 1744128), (256, 1716876), (288, 1526112), (324, 1356544), (336, 1308096), (378, 1162752), (384, 1144584), (432, 1017408), (448, 981072), (504, 872064), (512, 858438), (567, 775168), (576, 763056), (648, 678272), (672, 654048), (756, 581376), (757, 580608), (768, 572292), (864, 508704), (896, 490536), (1008, 436032), (1024, 429219), (1134, 387584), (1152, 381528), (1296, 339136), (1344, 327024), (1512, 290688), (1514, 290304), (1536, 286146), (1728, 254352), (1792, 245268), (2016, 218016), (2268, 193792), (2271, 193536), (2304, 190764), (2592, 169568), (2688, 163512), (3024, 145344), (3028, 145152), (3072, 143073), (3456, 127176), (3584, 122634), (4032, 109008), (4536, 96896), (4542, 96768), (4608, 95382), (5184, 84784), (5299, 82944), (5376, 81756), (6048, 72672), (6056, 72576), (6813, 64512), (6912, 63588), (7168, 61317), (8064, 54504), (9072, 48448), (9084, 48384), (9216, 47691), (10368, 42392), (10598, 41472), (10752, 40878), (12096, 36336), (12112, 36288), (13626, 32256), (13824, 31794), (15897, 27648), (16128, 27252), (18144, 24224), (18168, 24192), (20439, 21504), (20736, 21196)]