647797824

素因数分解:

$2^6\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 280

約数和(自身を含む): 2065324800

約数和(自身を除く): 1417526976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 64, 72, 81, 87, 93, 96, 108, 116, 124, 139, 144, 162, 174, 186, 192, 216, 232, 248, 261, 278, 279, 288, 324, 348, 372, 417, 432, 464, 496, 522, 556, 558, 576, 648, 696, 744, 783, 834, 837, 864, 899, 928, 992, 1044, 1112, 1116, 1251, 1296, 1392, 1488, 1566, 1668, 1674, 1728, 1798, 1856, 1984, 2088, 2224, 2232, 2349, 2502, 2511, 2592, 2697, 2784, 2976, 3132, 3336, 3348, 3596, 3753, 4031, 4176, 4309, 4448, 4464, 4698, 5004, 5022, 5184, 5394, 5568, 5952, 6264, 6672, 6696, 7192, 7506, 8062, 8091, 8352, 8618, 8896, 8928, 9396, 10008, 10044, 10788, 11259, 12093, 12528, 12927, 13344, 13392, 14384, 15012, 16124, 16182, 16704, 17236, 17856, 18792, 20016, 20088, 21576, 22518, 24186, 24273, 25056, 25854, 26688, 26784, 28768, 30024, 32248, 32364, 34472, 36279, 37584, 38781, 40032, 40176, 43152, 45036, 48372, 48546, 50112, 51708, 53568, 57536, 60048, 64496, 64728, 68944, 72558, 72819, 75168, 77562, 80064, 80352, 86304, 90072, 96744, 97092, 103416, 108837, 116343, 120096, 124961, 128992, 129456, 137888, 145116, 145638, 150336, 155124, 160704, 172608, 180144, 193488, 194184, 206832, 217674, 232686, 240192, 249922, 257984, 258912, 275776, 290232, 291276, 310248, 326511, 349029, 360288, 374883, 386976, 388368, 413664, 435348, 465372, 499844, 517824, 580464, 582552, 620496, 653022, 698058, 720576, 749766, 773952, 776736, 827328, 870696, 930744, 999688, 1124649, 1160928, 1165104, 1240992, 1306044, 1396116, 1499532, 1553472, 1741392, 1861488, 1999376, 2249298, 2321856, 2330208, 2481984, 2612088, 2792232, 2999064, 3373947, 3482784, 3722976, 3998752, 4498596, 4660416, 5224176, 5584464, 5998128, 6747894, 6965568, 7445952, 7997504, 8997192, 10121841, 10448352, 11168928, 11996256, 13495788, 17994384, 20243682, 20896704, 22337856, 23992512, 26991576, 35988768, 40487364, 53983152, 71977536, 80974728, 107966304, 161949456, 215932608, 323898912, 647797824]

約数ペア:

[(1, 647797824), (2, 323898912), (3, 215932608), (4, 161949456), (6, 107966304), (8, 80974728), (9, 71977536), (12, 53983152), (16, 40487364), (18, 35988768), (24, 26991576), (27, 23992512), (29, 22337856), (31, 20896704), (32, 20243682), (36, 17994384), (48, 13495788), (54, 11996256), (58, 11168928), (62, 10448352), (64, 10121841), (72, 8997192), (81, 7997504), (87, 7445952), (93, 6965568), (96, 6747894), (108, 5998128), (116, 5584464), (124, 5224176), (139, 4660416), (144, 4498596), (162, 3998752), (174, 3722976), (186, 3482784), (192, 3373947), (216, 2999064), (232, 2792232), (248, 2612088), (261, 2481984), (278, 2330208), (279, 2321856), (288, 2249298), (324, 1999376), (348, 1861488), (372, 1741392), (417, 1553472), (432, 1499532), (464, 1396116), (496, 1306044), (522, 1240992), (556, 1165104), (558, 1160928), (576, 1124649), (648, 999688), (696, 930744), (744, 870696), (783, 827328), (834, 776736), (837, 773952), (864, 749766), (899, 720576), (928, 698058), (992, 653022), (1044, 620496), (1112, 582552), (1116, 580464), (1251, 517824), (1296, 499844), (1392, 465372), (1488, 435348), (1566, 413664), (1668, 388368), (1674, 386976), (1728, 374883), (1798, 360288), (1856, 349029), (1984, 326511), (2088, 310248), (2224, 291276), (2232, 290232), (2349, 275776), (2502, 258912), (2511, 257984), (2592, 249922), (2697, 240192), (2784, 232686), (2976, 217674), (3132, 206832), (3336, 194184), (3348, 193488), (3596, 180144), (3753, 172608), (4031, 160704), (4176, 155124), (4309, 150336), (4448, 145638), (4464, 145116), (4698, 137888), (5004, 129456), (5022, 128992), (5184, 124961), (5394, 120096), (5568, 116343), (5952, 108837), (6264, 103416), (6672, 97092), (6696, 96744), (7192, 90072), (7506, 86304), (8062, 80352), (8091, 80064), (8352, 77562), (8618, 75168), (8896, 72819), (8928, 72558), (9396, 68944), (10008, 64728), (10044, 64496), (10788, 60048), (11259, 57536), (12093, 53568), (12528, 51708), (12927, 50112), (13344, 48546), (13392, 48372), (14384, 45036), (15012, 43152), (16124, 40176), (16182, 40032), (16704, 38781), (17236, 37584), (17856, 36279), (18792, 34472), (20016, 32364), (20088, 32248), (21576, 30024), (22518, 28768), (24186, 26784), (24273, 26688), (25056, 25854)]