249446288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 390512752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 71, 76, 91, 104, 112, 127, 133, 142, 152, 182, 208, 247, 254, 266, 284, 304, 364, 494, 497, 508, 532, 568, 728, 889, 923, 988, 994, 1016, 1064, 1136, 1349, 1456, 1651, 1729, 1778, 1846, 1976, 1988, 2032, 2128, 2413, 2698, 3302, 3458, 3556, 3692, 3952, 3976, 4826, 5396, 6461, 6604, 6916, 7112, 7384, 7952, 9017, 9443, 9652, 10792, 11557, 12922, 13208, 13832, 14224, 14768, 16891, 17537, 18034, 18886, 19304, 21584, 23114, 25844, 26416, 27664, 31369, 33782, 35074, 36068, 37772, 38608, 46228, 51688, 62738, 63119, 67564, 70148, 72136, 75544, 92456, 103376, 117221, 122759, 125476, 126238, 135128, 140296, 144272, 151088, 171323, 184912, 219583, 234442, 245518, 250952, 252476, 270256, 280592, 342646, 439166, 468884, 491036, 501904, 504952, 685292, 820547, 878332, 937768, 982072, 1009904, 1199261, 1370584, 1641094, 1756664, 1875536, 1964144, 2227199, 2398522, 2741168, 3282188, 3513328, 4454398, 4797044, 6564376, 8908796, 9594088, 13128752, 15590393, 17817592, 19188176, 31180786, 35635184, 62361572, 124723144, 249446288]

約数ペア:

[(1, 249446288), (2, 124723144), (4, 62361572), (7, 35635184), (8, 31180786), (13, 19188176), (14, 17817592), (16, 15590393), (19, 13128752), (26, 9594088), (28, 8908796), (38, 6564376), (52, 4797044), (56, 4454398), (71, 3513328), (76, 3282188), (91, 2741168), (104, 2398522), (112, 2227199), (127, 1964144), (133, 1875536), (142, 1756664), (152, 1641094), (182, 1370584), (208, 1199261), (247, 1009904), (254, 982072), (266, 937768), (284, 878332), (304, 820547), (364, 685292), (494, 504952), (497, 501904), (508, 491036), (532, 468884), (568, 439166), (728, 342646), (889, 280592), (923, 270256), (988, 252476), (994, 250952), (1016, 245518), (1064, 234442), (1136, 219583), (1349, 184912), (1456, 171323), (1651, 151088), (1729, 144272), (1778, 140296), (1846, 135128), (1976, 126238), (1988, 125476), (2032, 122759), (2128, 117221), (2413, 103376), (2698, 92456), (3302, 75544), (3458, 72136), (3556, 70148), (3692, 67564), (3952, 63119), (3976, 62738), (4826, 51688), (5396, 46228), (6461, 38608), (6604, 37772), (6916, 36068), (7112, 35074), (7384, 33782), (7952, 31369), (9017, 27664), (9443, 26416), (9652, 25844), (10792, 23114), (11557, 21584), (12922, 19304), (13208, 18886), (13832, 18034), (14224, 17537), (14768, 16891)]