319271904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 1107025920

約数和(自身を除く): 787754016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 43, 48, 56, 58, 63, 72, 84, 86, 87, 96, 112, 116, 126, 127, 129, 144, 168, 172, 174, 203, 224, 232, 252, 254, 258, 261, 288, 301, 336, 344, 348, 381, 387, 406, 464, 504, 508, 516, 522, 602, 609, 672, 688, 696, 762, 774, 812, 889, 903, 928, 1008, 1016, 1032, 1044, 1143, 1204, 1218, 1247, 1376, 1392, 1524, 1548, 1624, 1778, 1806, 1827, 2016, 2032, 2064, 2088, 2286, 2408, 2436, 2494, 2667, 2709, 2784, 3048, 3096, 3248, 3556, 3612, 3654, 3683, 3741, 4064, 4128, 4176, 4572, 4816, 4872, 4988, 5334, 5418, 5461, 6096, 6192, 6496, 7112, 7224, 7308, 7366, 7482, 8001, 8352, 8729, 9144, 9632, 9744, 9976, 10668, 10836, 10922, 11049, 11223, 12192, 12384, 14224, 14448, 14616, 14732, 14964, 16002, 16383, 17458, 18288, 19488, 19952, 21336, 21672, 21844, 22098, 22446, 25781, 26187, 28448, 28896, 29232, 29464, 29928, 32004, 32766, 33147, 34916, 36576, 38227, 39904, 42672, 43344, 43688, 44196, 44892, 49149, 51562, 52374, 58464, 58928, 59856, 64008, 65532, 66294, 69832, 76454, 77343, 78561, 85344, 86688, 87376, 88392, 89784, 98298, 103124, 104748, 114681, 117856, 119712, 128016, 131064, 132588, 139664, 152908, 154686, 157122, 158369, 174752, 176784, 179568, 196596, 206248, 209496, 229362, 232029, 256032, 262128, 265176, 279328, 305816, 309372, 314244, 316738, 344043, 353568, 359136, 393192, 412496, 418992, 458724, 464058, 475107, 524256, 530352, 611632, 618744, 628488, 633476, 688086, 786384, 824992, 837984, 917448, 928116, 950214, 1060704, 1108583, 1223264, 1237488, 1256976, 1266952, 1376172, 1425321, 1572768, 1834896, 1856232, 1900428, 2217166, 2474976, 2513952, 2533904, 2752344, 2850642, 3325749, 3669792, 3712464, 3800856, 4434332, 5067808, 5504688, 5701284, 6651498, 7424928, 7601712, 8868664, 9977247, 11009376, 11402568, 13302996, 15203424, 17737328, 19954494, 22805136, 26605992, 35474656, 39908988, 45610272, 53211984, 79817976, 106423968, 159635952, 319271904]

約数ペア:

[(1, 319271904), (2, 159635952), (3, 106423968), (4, 79817976), (6, 53211984), (7, 45610272), (8, 39908988), (9, 35474656), (12, 26605992), (14, 22805136), (16, 19954494), (18, 17737328), (21, 15203424), (24, 13302996), (28, 11402568), (29, 11009376), (32, 9977247), (36, 8868664), (42, 7601712), (43, 7424928), (48, 6651498), (56, 5701284), (58, 5504688), (63, 5067808), (72, 4434332), (84, 3800856), (86, 3712464), (87, 3669792), (96, 3325749), (112, 2850642), (116, 2752344), (126, 2533904), (127, 2513952), (129, 2474976), (144, 2217166), (168, 1900428), (172, 1856232), (174, 1834896), (203, 1572768), (224, 1425321), (232, 1376172), (252, 1266952), (254, 1256976), (258, 1237488), (261, 1223264), (288, 1108583), (301, 1060704), (336, 950214), (344, 928116), (348, 917448), (381, 837984), (387, 824992), (406, 786384), (464, 688086), (504, 633476), (508, 628488), (516, 618744), (522, 611632), (602, 530352), (609, 524256), (672, 475107), (688, 464058), (696, 458724), (762, 418992), (774, 412496), (812, 393192), (889, 359136), (903, 353568), (928, 344043), (1008, 316738), (1016, 314244), (1032, 309372), (1044, 305816), (1143, 279328), (1204, 265176), (1218, 262128), (1247, 256032), (1376, 232029), (1392, 229362), (1524, 209496), (1548, 206248), (1624, 196596), (1778, 179568), (1806, 176784), (1827, 174752), (2016, 158369), (2032, 157122), (2064, 154686), (2088, 152908), (2286, 139664), (2408, 132588), (2436, 131064), (2494, 128016), (2667, 119712), (2709, 117856), (2784, 114681), (3048, 104748), (3096, 103124), (3248, 98298), (3556, 89784), (3612, 88392), (3654, 87376), (3683, 86688), (3741, 85344), (4064, 78561), (4128, 77343), (4176, 76454), (4572, 69832), (4816, 66294), (4872, 65532), (4988, 64008), (5334, 59856), (5418, 58928), (5461, 58464), (6096, 52374), (6192, 51562), (6496, 49149), (7112, 44892), (7224, 44196), (7308, 43688), (7366, 43344), (7482, 42672), (8001, 39904), (8352, 38227), (8729, 36576), (9144, 34916), (9632, 33147), (9744, 32766), (9976, 32004), (10668, 29928), (10836, 29464), (10922, 29232), (11049, 28896), (11223, 28448), (12192, 26187), (12384, 25781), (14224, 22446), (14448, 22098), (14616, 21844), (14732, 21672), (14964, 21336), (16002, 19952), (16383, 19488), (17458, 18288)]