431865216

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 1370880000

約数和(自身を除く): 939014784

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, 87, 93, 96, 108, 116, 124, 128, 139, 144, 174, 186, 192, 216, 232, 248, 261, 278, 279, 288, 348, 372, 384, 417, 432, 464, 496, 522, 556, 558, 576, 696, 744, 783, 834, 837, 864, 899, 928, 992, 1044, 1112, 1116, 1152, 1251, 1392, 1488, 1566, 1668, 1674, 1728, 1798, 1856, 1984, 2088, 2224, 2232, 2502, 2697, 2784, 2976, 3132, 3336, 3348, 3456, 3596, 3712, 3753, 3968, 4031, 4176, 4309, 4448, 4464, 5004, 5394, 5568, 5952, 6264, 6672, 6696, 7192, 7506, 8062, 8091, 8352, 8618, 8896, 8928, 10008, 10788, 11136, 11904, 12093, 12528, 12927, 13344, 13392, 14384, 15012, 16124, 16182, 16704, 17236, 17792, 17856, 20016, 21576, 24186, 24273, 25056, 25854, 26688, 26784, 28768, 30024, 32248, 32364, 33408, 34472, 35712, 36279, 38781, 40032, 43152, 48372, 48546, 50112, 51708, 53376, 53568, 57536, 60048, 64496, 64728, 68944, 72558, 77562, 80064, 86304, 96744, 97092, 100224, 103416, 107136, 108837, 115072, 116343, 120096, 124961, 128992, 129456, 137888, 145116, 155124, 160128, 172608, 193488, 194184, 206832, 217674, 232686, 240192, 249922, 257984, 258912, 275776, 290232, 310248, 345216, 374883, 386976, 388368, 413664, 435348, 465372, 480384, 499844, 515968, 517824, 551552, 580464, 620496, 749766, 773952, 776736, 827328, 870696, 930744, 999688, 1035648, 1124649, 1160928, 1240992, 1499532, 1547904, 1553472, 1654656, 1741392, 1861488, 1999376, 2249298, 2321856, 2481984, 2999064, 3106944, 3373947, 3482784, 3722976, 3998752, 4498596, 4643712, 4963968, 5998128, 6747894, 6965568, 7445952, 7997504, 8997192, 11996256, 13495788, 13931136, 14891904, 15995008, 17994384, 23992512, 26991576, 35988768, 47985024, 53983152, 71977536, 107966304, 143955072, 215932608, 431865216]

約数ペア:

[(1, 431865216), (2, 215932608), (3, 143955072), (4, 107966304), (6, 71977536), (8, 53983152), (9, 47985024), (12, 35988768), (16, 26991576), (18, 23992512), (24, 17994384), (27, 15995008), (29, 14891904), (31, 13931136), (32, 13495788), (36, 11996256), (48, 8997192), (54, 7997504), (58, 7445952), (62, 6965568), (64, 6747894), (72, 5998128), (87, 4963968), (93, 4643712), (96, 4498596), (108, 3998752), (116, 3722976), (124, 3482784), (128, 3373947), (139, 3106944), (144, 2999064), (174, 2481984), (186, 2321856), (192, 2249298), (216, 1999376), (232, 1861488), (248, 1741392), (261, 1654656), (278, 1553472), (279, 1547904), (288, 1499532), (348, 1240992), (372, 1160928), (384, 1124649), (417, 1035648), (432, 999688), (464, 930744), (496, 870696), (522, 827328), (556, 776736), (558, 773952), (576, 749766), (696, 620496), (744, 580464), (783, 551552), (834, 517824), (837, 515968), (864, 499844), (899, 480384), (928, 465372), (992, 435348), (1044, 413664), (1112, 388368), (1116, 386976), (1152, 374883), (1251, 345216), (1392, 310248), (1488, 290232), (1566, 275776), (1668, 258912), (1674, 257984), (1728, 249922), (1798, 240192), (1856, 232686), (1984, 217674), (2088, 206832), (2224, 194184), (2232, 193488), (2502, 172608), (2697, 160128), (2784, 155124), (2976, 145116), (3132, 137888), (3336, 129456), (3348, 128992), (3456, 124961), (3596, 120096), (3712, 116343), (3753, 115072), (3968, 108837), (4031, 107136), (4176, 103416), (4309, 100224), (4448, 97092), (4464, 96744), (5004, 86304), (5394, 80064), (5568, 77562), (5952, 72558), (6264, 68944), (6672, 64728), (6696, 64496), (7192, 60048), (7506, 57536), (8062, 53568), (8091, 53376), (8352, 51708), (8618, 50112), (8896, 48546), (8928, 48372), (10008, 43152), (10788, 40032), (11136, 38781), (11904, 36279), (12093, 35712), (12528, 34472), (12927, 33408), (13344, 32364), (13392, 32248), (14384, 30024), (15012, 28768), (16124, 26784), (16182, 26688), (16704, 25854), (17236, 25056), (17792, 24273), (17856, 24186), (20016, 21576)]