258777232

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 618817536

約数和(自身を除く): 360040304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 113, 127, 161, 184, 196, 226, 254, 322, 368, 392, 452, 508, 644, 784, 791, 889, 904, 1016, 1127, 1288, 1582, 1778, 1808, 2032, 2254, 2576, 2599, 2921, 3164, 3556, 4508, 5198, 5537, 5842, 6223, 6328, 7112, 9016, 10396, 11074, 11684, 12446, 12656, 14224, 14351, 18032, 18193, 20447, 20792, 22148, 23368, 24892, 28702, 36386, 40894, 41584, 44296, 46736, 49784, 57404, 72772, 81788, 88592, 99568, 100457, 114808, 127351, 143129, 145544, 163576, 200914, 229616, 254702, 286258, 291088, 327152, 330073, 401828, 509404, 572516, 660146, 703199, 803656, 1018808, 1145032, 1320292, 1406398, 1607312, 2037616, 2290064, 2310511, 2640584, 2812796, 4621022, 5281168, 5625592, 9242044, 11251184, 16173577, 18484088, 32347154, 36968176, 64694308, 129388616, 258777232]

約数ペア:

[(1, 258777232), (2, 129388616), (4, 64694308), (7, 36968176), (8, 32347154), (14, 18484088), (16, 16173577), (23, 11251184), (28, 9242044), (46, 5625592), (49, 5281168), (56, 4621022), (92, 2812796), (98, 2640584), (112, 2310511), (113, 2290064), (127, 2037616), (161, 1607312), (184, 1406398), (196, 1320292), (226, 1145032), (254, 1018808), (322, 803656), (368, 703199), (392, 660146), (452, 572516), (508, 509404), (644, 401828), (784, 330073), (791, 327152), (889, 291088), (904, 286258), (1016, 254702), (1127, 229616), (1288, 200914), (1582, 163576), (1778, 145544), (1808, 143129), (2032, 127351), (2254, 114808), (2576, 100457), (2599, 99568), (2921, 88592), (3164, 81788), (3556, 72772), (4508, 57404), (5198, 49784), (5537, 46736), (5842, 44296), (6223, 41584), (6328, 40894), (7112, 36386), (9016, 28702), (10396, 24892), (11074, 23368), (11684, 22148), (12446, 20792), (12656, 20447), (14224, 18193), (14351, 18032)]