320425728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3182

約数の個数: 144

約数和(自身を含む): 1026251520

約数和(自身を除く): 705825792

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, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 3137, 3192, 3648, 4256, 4864, 5376, 6274, 6384, 7296, 8512, 9411, 12548, 12768, 14592, 17024, 18822, 21959, 25096, 25536, 34048, 37644, 43918, 50192, 51072, 59603, 65877, 75288, 87836, 100384, 102144, 119206, 131754, 150576, 175672, 178809, 200768, 238412, 263508, 301152, 351344, 357618, 401536, 417221, 476824, 527016, 602304, 702688, 715236, 803072, 834442, 953648, 1054032, 1204608, 1251663, 1405376, 1430472, 1668884, 1907296, 2108064, 2409216, 2503326, 2810752, 2860944, 3337768, 3814592, 4216128, 5006652, 5621504, 5721888, 6675536, 7629184, 8432256, 10013304, 11443776, 13351072, 15258368, 16864512, 20026608, 22887552, 26702144, 40053216, 45775104, 53404288, 80106432, 106808576, 160212864, 320425728]

約数ペア:

[(1, 320425728), (2, 160212864), (3, 106808576), (4, 80106432), (6, 53404288), (7, 45775104), (8, 40053216), (12, 26702144), (14, 22887552), (16, 20026608), (19, 16864512), (21, 15258368), (24, 13351072), (28, 11443776), (32, 10013304), (38, 8432256), (42, 7629184), (48, 6675536), (56, 5721888), (57, 5621504), (64, 5006652), (76, 4216128), (84, 3814592), (96, 3337768), (112, 2860944), (114, 2810752), (128, 2503326), (133, 2409216), (152, 2108064), (168, 1907296), (192, 1668884), (224, 1430472), (228, 1405376), (256, 1251663), (266, 1204608), (304, 1054032), (336, 953648), (384, 834442), (399, 803072), (448, 715236), (456, 702688), (532, 602304), (608, 527016), (672, 476824), (768, 417221), (798, 401536), (896, 357618), (912, 351344), (1064, 301152), (1216, 263508), (1344, 238412), (1596, 200768), (1792, 178809), (1824, 175672), (2128, 150576), (2432, 131754), (2688, 119206), (3137, 102144), (3192, 100384), (3648, 87836), (4256, 75288), (4864, 65877), (5376, 59603), (6274, 51072), (6384, 50192), (7296, 43918), (8512, 37644), (9411, 34048), (12548, 25536), (12768, 25096), (14592, 21959), (17024, 18822)]