257425344

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:528

約数の個数: 224

約数和(自身を含む): 855878400

約数和(自身を除く): 598453056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 64, 66, 72, 87, 88, 96, 99, 108, 116, 132, 144, 174, 176, 192, 198, 216, 232, 261, 264, 288, 297, 319, 348, 352, 396, 432, 464, 467, 522, 528, 576, 594, 638, 696, 704, 783, 792, 864, 928, 934, 957, 1044, 1056, 1188, 1276, 1392, 1401, 1566, 1584, 1728, 1856, 1868, 1914, 2088, 2112, 2376, 2552, 2784, 2802, 2871, 3132, 3168, 3736, 3828, 4176, 4203, 4752, 5104, 5137, 5568, 5604, 5742, 6264, 6336, 7472, 7656, 8352, 8406, 8613, 9504, 10208, 10274, 11208, 11484, 12528, 12609, 13543, 14944, 15312, 15411, 16704, 16812, 17226, 19008, 20416, 20548, 22416, 22968, 25056, 25218, 27086, 29888, 30624, 30822, 33624, 34452, 40629, 41096, 44832, 45936, 46233, 50112, 50436, 54172, 61248, 61644, 67248, 68904, 81258, 82192, 89664, 91872, 92466, 100872, 108344, 121887, 123288, 134496, 137808, 138699, 148973, 162516, 164384, 183744, 184932, 201744, 216688, 243774, 246576, 268992, 275616, 277398, 297946, 325032, 328768, 365661, 369864, 403488, 433376, 446919, 487548, 493152, 551232, 554796, 595892, 650064, 731322, 739728, 806976, 866752, 893838, 975096, 986304, 1109592, 1191784, 1300128, 1340757, 1462644, 1479456, 1787676, 1950192, 2219184, 2383568, 2600256, 2681514, 2925288, 2958912, 3575352, 3900384, 4022271, 4438368, 4767136, 5363028, 5850576, 7150704, 7800768, 8044542, 8876736, 9534272, 10726056, 11701152, 14301408, 16089084, 21452112, 23402304, 28602816, 32178168, 42904224, 64356336, 85808448, 128712672, 257425344]

約数ペア:

[(1, 257425344), (2, 128712672), (3, 85808448), (4, 64356336), (6, 42904224), (8, 32178168), (9, 28602816), (11, 23402304), (12, 21452112), (16, 16089084), (18, 14301408), (22, 11701152), (24, 10726056), (27, 9534272), (29, 8876736), (32, 8044542), (33, 7800768), (36, 7150704), (44, 5850576), (48, 5363028), (54, 4767136), (58, 4438368), (64, 4022271), (66, 3900384), (72, 3575352), (87, 2958912), (88, 2925288), (96, 2681514), (99, 2600256), (108, 2383568), (116, 2219184), (132, 1950192), (144, 1787676), (174, 1479456), (176, 1462644), (192, 1340757), (198, 1300128), (216, 1191784), (232, 1109592), (261, 986304), (264, 975096), (288, 893838), (297, 866752), (319, 806976), (348, 739728), (352, 731322), (396, 650064), (432, 595892), (464, 554796), (467, 551232), (522, 493152), (528, 487548), (576, 446919), (594, 433376), (638, 403488), (696, 369864), (704, 365661), (783, 328768), (792, 325032), (864, 297946), (928, 277398), (934, 275616), (957, 268992), (1044, 246576), (1056, 243774), (1188, 216688), (1276, 201744), (1392, 184932), (1401, 183744), (1566, 164384), (1584, 162516), (1728, 148973), (1856, 138699), (1868, 137808), (1914, 134496), (2088, 123288), (2112, 121887), (2376, 108344), (2552, 100872), (2784, 92466), (2802, 91872), (2871, 89664), (3132, 82192), (3168, 81258), (3736, 68904), (3828, 67248), (4176, 61644), (4203, 61248), (4752, 54172), (5104, 50436), (5137, 50112), (5568, 46233), (5604, 45936), (5742, 44832), (6264, 41096), (6336, 40629), (7472, 34452), (7656, 33624), (8352, 30822), (8406, 30624), (8613, 29888), (9504, 27086), (10208, 25218), (10274, 25056), (11208, 22968), (11484, 22416), (12528, 20548), (12609, 20416), (13543, 19008), (14944, 17226), (15312, 16812), (15411, 16704)]