278327232

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 599496768

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, 138, 141, 144, 149, 184, 188, 192, 207, 216, 276, 282, 288, 298, 368, 376, 414, 423, 432, 447, 552, 564, 576, 596, 621, 736, 752, 828, 846, 864, 894, 1081, 1104, 1128, 1192, 1242, 1269, 1341, 1472, 1504, 1656, 1692, 1728, 1788, 2162, 2208, 2256, 2384, 2484, 2538, 2682, 3008, 3243, 3312, 3384, 3427, 3576, 4023, 4324, 4416, 4512, 4768, 4968, 5076, 5364, 6486, 6624, 6768, 6854, 7003, 7152, 8046, 8648, 9024, 9536, 9729, 9936, 10152, 10281, 10728, 12972, 13248, 13536, 13708, 14006, 14304, 16092, 17296, 19458, 19872, 20304, 20562, 21009, 21456, 25944, 27072, 27416, 28012, 28608, 29187, 30843, 32184, 34592, 38916, 39744, 40608, 41124, 42018, 42912, 51888, 54832, 56024, 58374, 61686, 63027, 64368, 69184, 77832, 81216, 82248, 84036, 85824, 92529, 103776, 109664, 112048, 116748, 123372, 126054, 128736, 155664, 161069, 164496, 168072, 185058, 189081, 207552, 219328, 224096, 233496, 246744, 252108, 257472, 311328, 322138, 328992, 336144, 370116, 378162, 448192, 466992, 483207, 493488, 504216, 622656, 644276, 657984, 672288, 740232, 756324, 933984, 966414, 986976, 1008432, 1288552, 1344576, 1449621, 1480464, 1512648, 1867968, 1932828, 1973952, 2016864, 2577104, 2899242, 2960928, 3025296, 3865656, 4033728, 4348863, 5154208, 5798484, 5921856, 6050592, 7731312, 8697726, 10308416, 11596968, 12101184, 15462624, 17395452, 23193936, 30925248, 34790904, 46387872, 69581808, 92775744, 139163616, 278327232]

約数ペア:

[(1, 278327232), (2, 139163616), (3, 92775744), (4, 69581808), (6, 46387872), (8, 34790904), (9, 30925248), (12, 23193936), (16, 17395452), (18, 15462624), (23, 12101184), (24, 11596968), (27, 10308416), (32, 8697726), (36, 7731312), (46, 6050592), (47, 5921856), (48, 5798484), (54, 5154208), (64, 4348863), (69, 4033728), (72, 3865656), (92, 3025296), (94, 2960928), (96, 2899242), (108, 2577104), (138, 2016864), (141, 1973952), (144, 1932828), (149, 1867968), (184, 1512648), (188, 1480464), (192, 1449621), (207, 1344576), (216, 1288552), (276, 1008432), (282, 986976), (288, 966414), (298, 933984), (368, 756324), (376, 740232), (414, 672288), (423, 657984), (432, 644276), (447, 622656), (552, 504216), (564, 493488), (576, 483207), (596, 466992), (621, 448192), (736, 378162), (752, 370116), (828, 336144), (846, 328992), (864, 322138), (894, 311328), (1081, 257472), (1104, 252108), (1128, 246744), (1192, 233496), (1242, 224096), (1269, 219328), (1341, 207552), (1472, 189081), (1504, 185058), (1656, 168072), (1692, 164496), (1728, 161069), (1788, 155664), (2162, 128736), (2208, 126054), (2256, 123372), (2384, 116748), (2484, 112048), (2538, 109664), (2682, 103776), (3008, 92529), (3243, 85824), (3312, 84036), (3384, 82248), (3427, 81216), (3576, 77832), (4023, 69184), (4324, 64368), (4416, 63027), (4512, 61686), (4768, 58374), (4968, 56024), (5076, 54832), (5364, 51888), (6486, 42912), (6624, 42018), (6768, 41124), (6854, 40608), (7003, 39744), (7152, 38916), (8046, 34592), (8648, 32184), (9024, 30843), (9536, 29187), (9729, 28608), (9936, 28012), (10152, 27416), (10281, 27072), (10728, 25944), (12972, 21456), (13248, 21009), (13536, 20562), (13708, 20304), (14006, 19872), (14304, 19458), (16092, 17296)]