257198592

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 567748608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1259, 1344, 1536, 1596, 1792, 1824, 2128, 2432, 2518, 2688, 3192, 3584, 3648, 3777, 4256, 4864, 5036, 5376, 6384, 7296, 7554, 8512, 8813, 9728, 10072, 10752, 12768, 14592, 15108, 17024, 17626, 20144, 23921, 25536, 26439, 29184, 30216, 34048, 35252, 40288, 47842, 51072, 52878, 60432, 68096, 70504, 71763, 80576, 95684, 102144, 105756, 120864, 141008, 143526, 161152, 167447, 191368, 204288, 211512, 241728, 282016, 287052, 322304, 334894, 382736, 423024, 483456, 502341, 564032, 574104, 644608, 669788, 765472, 846048, 966912, 1004682, 1128064, 1148208, 1339576, 1530944, 1692096, 1933824, 2009364, 2256128, 2296416, 2679152, 3061888, 3384192, 4018728, 4512256, 4592832, 5358304, 6123776, 6768384, 8037456, 9185664, 10716608, 12247552, 13536768, 16074912, 18371328, 21433216, 32149824, 36742656, 42866432, 64299648, 85732864, 128599296, 257198592]

約数ペア:

[(1, 257198592), (2, 128599296), (3, 85732864), (4, 64299648), (6, 42866432), (7, 36742656), (8, 32149824), (12, 21433216), (14, 18371328), (16, 16074912), (19, 13536768), (21, 12247552), (24, 10716608), (28, 9185664), (32, 8037456), (38, 6768384), (42, 6123776), (48, 5358304), (56, 4592832), (57, 4512256), (64, 4018728), (76, 3384192), (84, 3061888), (96, 2679152), (112, 2296416), (114, 2256128), (128, 2009364), (133, 1933824), (152, 1692096), (168, 1530944), (192, 1339576), (224, 1148208), (228, 1128064), (256, 1004682), (266, 966912), (304, 846048), (336, 765472), (384, 669788), (399, 644608), (448, 574104), (456, 564032), (512, 502341), (532, 483456), (608, 423024), (672, 382736), (768, 334894), (798, 322304), (896, 287052), (912, 282016), (1064, 241728), (1216, 211512), (1259, 204288), (1344, 191368), (1536, 167447), (1596, 161152), (1792, 143526), (1824, 141008), (2128, 120864), (2432, 105756), (2518, 102144), (2688, 95684), (3192, 80576), (3584, 71763), (3648, 70504), (3777, 68096), (4256, 60432), (4864, 52878), (5036, 51072), (5376, 47842), (6384, 40288), (7296, 35252), (7554, 34048), (8512, 30216), (8813, 29184), (9728, 26439), (10072, 25536), (10752, 23921), (12768, 20144), (14592, 17626), (15108, 17024)]