257568256

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 618710400

約数和(自身を除く): 361142144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 64, 76, 83, 88, 116, 128, 152, 166, 176, 209, 232, 256, 304, 319, 332, 352, 418, 464, 512, 551, 608, 638, 664, 704, 836, 913, 928, 1102, 1216, 1276, 1328, 1408, 1577, 1672, 1826, 1856, 2204, 2407, 2432, 2552, 2656, 2816, 3154, 3344, 3652, 3712, 4408, 4814, 4864, 5104, 5312, 5632, 6061, 6308, 6688, 7304, 7424, 8816, 9628, 9728, 10208, 10624, 12122, 12616, 13376, 14608, 14848, 17347, 17632, 19256, 20416, 21248, 24244, 25232, 26477, 26752, 29216, 34694, 35264, 38512, 40832, 42496, 45733, 48488, 50464, 52954, 53504, 58432, 69388, 70528, 77024, 81664, 91466, 96976, 100928, 105908, 107008, 116864, 138776, 141056, 154048, 163328, 182932, 193952, 201856, 211816, 233728, 277552, 282112, 308096, 365864, 387904, 403712, 423632, 467456, 503063, 555104, 616192, 731728, 775808, 807424, 847264, 1006126, 1110208, 1232384, 1463456, 1551616, 1694528, 2012252, 2220416, 2926912, 3103232, 3389056, 4024504, 4440832, 5853824, 6778112, 8049008, 8881664, 11707648, 13556224, 16098016, 23415296, 32196032, 64392064, 128784128, 257568256]

約数ペア:

[(1, 257568256), (2, 128784128), (4, 64392064), (8, 32196032), (11, 23415296), (16, 16098016), (19, 13556224), (22, 11707648), (29, 8881664), (32, 8049008), (38, 6778112), (44, 5853824), (58, 4440832), (64, 4024504), (76, 3389056), (83, 3103232), (88, 2926912), (116, 2220416), (128, 2012252), (152, 1694528), (166, 1551616), (176, 1463456), (209, 1232384), (232, 1110208), (256, 1006126), (304, 847264), (319, 807424), (332, 775808), (352, 731728), (418, 616192), (464, 555104), (512, 503063), (551, 467456), (608, 423632), (638, 403712), (664, 387904), (704, 365864), (836, 308096), (913, 282112), (928, 277552), (1102, 233728), (1216, 211816), (1276, 201856), (1328, 193952), (1408, 182932), (1577, 163328), (1672, 154048), (1826, 141056), (1856, 138776), (2204, 116864), (2407, 107008), (2432, 105908), (2552, 100928), (2656, 96976), (2816, 91466), (3154, 81664), (3344, 77024), (3652, 70528), (3712, 69388), (4408, 58432), (4814, 53504), (4864, 52954), (5104, 50464), (5312, 48488), (5632, 45733), (6061, 42496), (6308, 40832), (6688, 38512), (7304, 35264), (7424, 34694), (8816, 29216), (9628, 26752), (9728, 26477), (10208, 25232), (10624, 24244), (12122, 21248), (12616, 20416), (13376, 19256), (14608, 17632), (14848, 17347)]