388616256

素因数分解:

$2^6\times 3^2\times 7^4\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 210

約数和(自身を含む): 1304095182

約数和(自身を除く): 915478926

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 281, 288, 294, 336, 343, 392, 441, 448, 504, 562, 576, 588, 672, 686, 784, 843, 882, 1008, 1029, 1124, 1176, 1344, 1372, 1568, 1686, 1764, 1967, 2016, 2058, 2248, 2352, 2401, 2529, 2744, 3087, 3136, 3372, 3528, 3934, 4032, 4116, 4496, 4704, 4802, 5058, 5488, 5901, 6174, 6744, 7056, 7203, 7868, 8232, 8992, 9408, 9604, 10116, 10976, 11802, 12348, 13488, 13769, 14112, 14406, 15736, 16464, 17703, 17984, 19208, 20232, 21609, 21952, 23604, 24696, 26976, 27538, 28224, 28812, 31472, 32928, 35406, 38416, 40464, 41307, 43218, 47208, 49392, 53952, 55076, 57624, 62944, 65856, 70812, 76832, 80928, 82614, 86436, 94416, 96383, 98784, 110152, 115248, 123921, 125888, 141624, 153664, 161856, 165228, 172872, 188832, 192766, 197568, 220304, 230496, 247842, 283248, 289149, 330456, 345744, 377664, 385532, 440608, 460992, 495684, 566496, 578298, 660912, 674681, 691488, 771064, 867447, 881216, 991368, 1132992, 1156596, 1321824, 1349362, 1382976, 1542128, 1734894, 1982736, 2024043, 2313192, 2643648, 2698724, 3084256, 3469788, 3965472, 4048086, 4626384, 5397448, 6072129, 6168512, 6939576, 7930944, 8096172, 9252768, 10794896, 12144258, 13879152, 16192344, 18505536, 21589792, 24288516, 27758304, 32384688, 43179584, 48577032, 55516608, 64769376, 97154064, 129538752, 194308128, 388616256]

約数ペア:

[(1, 388616256), (2, 194308128), (3, 129538752), (4, 97154064), (6, 64769376), (7, 55516608), (8, 48577032), (9, 43179584), (12, 32384688), (14, 27758304), (16, 24288516), (18, 21589792), (21, 18505536), (24, 16192344), (28, 13879152), (32, 12144258), (36, 10794896), (42, 9252768), (48, 8096172), (49, 7930944), (56, 6939576), (63, 6168512), (64, 6072129), (72, 5397448), (84, 4626384), (96, 4048086), (98, 3965472), (112, 3469788), (126, 3084256), (144, 2698724), (147, 2643648), (168, 2313192), (192, 2024043), (196, 1982736), (224, 1734894), (252, 1542128), (281, 1382976), (288, 1349362), (294, 1321824), (336, 1156596), (343, 1132992), (392, 991368), (441, 881216), (448, 867447), (504, 771064), (562, 691488), (576, 674681), (588, 660912), (672, 578298), (686, 566496), (784, 495684), (843, 460992), (882, 440608), (1008, 385532), (1029, 377664), (1124, 345744), (1176, 330456), (1344, 289149), (1372, 283248), (1568, 247842), (1686, 230496), (1764, 220304), (1967, 197568), (2016, 192766), (2058, 188832), (2248, 172872), (2352, 165228), (2401, 161856), (2529, 153664), (2744, 141624), (3087, 125888), (3136, 123921), (3372, 115248), (3528, 110152), (3934, 98784), (4032, 96383), (4116, 94416), (4496, 86436), (4704, 82614), (4802, 80928), (5058, 76832), (5488, 70812), (5901, 65856), (6174, 62944), (6744, 57624), (7056, 55076), (7203, 53952), (7868, 49392), (8232, 47208), (8992, 43218), (9408, 41307), (9604, 40464), (10116, 38416), (10976, 35406), (11802, 32928), (12348, 31472), (13488, 28812), (13769, 28224), (14112, 27538), (14406, 26976), (15736, 24696), (16464, 23604), (17703, 21952), (17984, 21609), (19208, 20232)]