255911616

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 224

約数和(自身を含む): 807598080

約数和(自身を除く): 551686464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 47, 48, 54, 64, 69, 72, 92, 94, 96, 108, 137, 138, 141, 144, 184, 188, 192, 207, 216, 274, 276, 282, 288, 368, 376, 411, 414, 423, 432, 548, 552, 564, 576, 621, 736, 752, 822, 828, 846, 864, 1081, 1096, 1104, 1128, 1233, 1242, 1269, 1472, 1504, 1644, 1656, 1692, 1728, 2162, 2192, 2208, 2256, 2466, 2484, 2538, 3008, 3151, 3243, 3288, 3312, 3384, 3699, 4324, 4384, 4416, 4512, 4932, 4968, 5076, 6302, 6439, 6486, 6576, 6624, 6768, 7398, 8648, 8768, 9024, 9453, 9729, 9864, 9936, 10152, 12604, 12878, 12972, 13152, 13248, 13536, 14796, 17296, 18906, 19317, 19458, 19728, 19872, 20304, 25208, 25756, 25944, 26304, 27072, 28359, 29187, 29592, 34592, 37812, 38634, 38916, 39456, 39744, 40608, 50416, 51512, 51888, 56718, 57951, 58374, 59184, 69184, 75624, 77268, 77832, 78912, 81216, 85077, 100832, 103024, 103776, 113436, 115902, 116748, 118368, 148097, 151248, 154536, 155664, 170154, 173853, 201664, 206048, 207552, 226872, 231804, 233496, 236736, 296194, 302496, 309072, 311328, 340308, 347706, 412096, 444291, 453744, 463608, 466992, 592388, 604992, 618144, 622656, 680616, 695412, 888582, 907488, 927216, 933984, 1184776, 1236288, 1332873, 1361232, 1390824, 1777164, 1814976, 1854432, 1867968, 2369552, 2665746, 2722464, 2781648, 3554328, 3708864, 3998619, 4739104, 5331492, 5444928, 5563296, 7108656, 7997238, 9478208, 10662984, 11126592, 14217312, 15994476, 21325968, 28434624, 31988952, 42651936, 63977904, 85303872, 127955808, 255911616]

約数ペア:

[(1, 255911616), (2, 127955808), (3, 85303872), (4, 63977904), (6, 42651936), (8, 31988952), (9, 28434624), (12, 21325968), (16, 15994476), (18, 14217312), (23, 11126592), (24, 10662984), (27, 9478208), (32, 7997238), (36, 7108656), (46, 5563296), (47, 5444928), (48, 5331492), (54, 4739104), (64, 3998619), (69, 3708864), (72, 3554328), (92, 2781648), (94, 2722464), (96, 2665746), (108, 2369552), (137, 1867968), (138, 1854432), (141, 1814976), (144, 1777164), (184, 1390824), (188, 1361232), (192, 1332873), (207, 1236288), (216, 1184776), (274, 933984), (276, 927216), (282, 907488), (288, 888582), (368, 695412), (376, 680616), (411, 622656), (414, 618144), (423, 604992), (432, 592388), (548, 466992), (552, 463608), (564, 453744), (576, 444291), (621, 412096), (736, 347706), (752, 340308), (822, 311328), (828, 309072), (846, 302496), (864, 296194), (1081, 236736), (1096, 233496), (1104, 231804), (1128, 226872), (1233, 207552), (1242, 206048), (1269, 201664), (1472, 173853), (1504, 170154), (1644, 155664), (1656, 154536), (1692, 151248), (1728, 148097), (2162, 118368), (2192, 116748), (2208, 115902), (2256, 113436), (2466, 103776), (2484, 103024), (2538, 100832), (3008, 85077), (3151, 81216), (3243, 78912), (3288, 77832), (3312, 77268), (3384, 75624), (3699, 69184), (4324, 59184), (4384, 58374), (4416, 57951), (4512, 56718), (4932, 51888), (4968, 51512), (5076, 50416), (6302, 40608), (6439, 39744), (6486, 39456), (6576, 38916), (6624, 38634), (6768, 37812), (7398, 34592), (8648, 29592), (8768, 29187), (9024, 28359), (9453, 27072), (9729, 26304), (9864, 25944), (9936, 25756), (10152, 25208), (12604, 20304), (12878, 19872), (12972, 19728), (13152, 19458), (13248, 19317), (13536, 18906), (14796, 17296)]