391458704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 986603520

約数和(自身を除く): 595144816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 73, 91, 104, 112, 116, 127, 146, 182, 203, 208, 232, 254, 292, 364, 377, 406, 464, 508, 511, 584, 728, 754, 812, 889, 949, 1016, 1022, 1168, 1456, 1508, 1624, 1651, 1778, 1898, 2032, 2044, 2117, 2639, 3016, 3248, 3302, 3556, 3683, 3796, 4088, 4234, 5278, 6032, 6604, 6643, 7112, 7366, 7592, 8176, 8468, 9271, 10556, 11557, 13208, 13286, 14224, 14732, 14819, 15184, 16936, 18542, 21112, 23114, 25781, 26416, 26572, 27521, 29464, 29638, 33872, 37084, 42224, 46228, 47879, 51562, 53144, 55042, 58928, 59276, 64897, 74168, 92456, 95758, 103124, 106288, 110084, 118552, 120523, 129794, 148336, 184912, 191516, 192647, 206248, 220168, 237104, 241046, 259588, 268859, 335153, 383032, 385294, 412496, 440336, 482092, 519176, 537718, 670306, 766064, 770588, 843661, 964184, 1038352, 1075436, 1340612, 1541176, 1687322, 1882013, 1928368, 2150872, 2681224, 3082352, 3374644, 3495167, 3764026, 4301744, 5362448, 6749288, 6990334, 7528052, 13498576, 13980668, 15056104, 24466169, 27961336, 30112208, 48932338, 55922672, 97864676, 195729352, 391458704]

約数ペア:

[(1, 391458704), (2, 195729352), (4, 97864676), (7, 55922672), (8, 48932338), (13, 30112208), (14, 27961336), (16, 24466169), (26, 15056104), (28, 13980668), (29, 13498576), (52, 7528052), (56, 6990334), (58, 6749288), (73, 5362448), (91, 4301744), (104, 3764026), (112, 3495167), (116, 3374644), (127, 3082352), (146, 2681224), (182, 2150872), (203, 1928368), (208, 1882013), (232, 1687322), (254, 1541176), (292, 1340612), (364, 1075436), (377, 1038352), (406, 964184), (464, 843661), (508, 770588), (511, 766064), (584, 670306), (728, 537718), (754, 519176), (812, 482092), (889, 440336), (949, 412496), (1016, 385294), (1022, 383032), (1168, 335153), (1456, 268859), (1508, 259588), (1624, 241046), (1651, 237104), (1778, 220168), (1898, 206248), (2032, 192647), (2044, 191516), (2117, 184912), (2639, 148336), (3016, 129794), (3248, 120523), (3302, 118552), (3556, 110084), (3683, 106288), (3796, 103124), (4088, 95758), (4234, 92456), (5278, 74168), (6032, 64897), (6604, 59276), (6643, 58928), (7112, 55042), (7366, 53144), (7592, 51562), (8176, 47879), (8468, 46228), (9271, 42224), (10556, 37084), (11557, 33872), (13208, 29638), (13286, 29464), (14224, 27521), (14732, 26572), (14819, 26416), (15184, 25781), (16936, 23114), (18542, 21112)]