140290304

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:692

約数の個数: 108

約数和(自身を含む): 352320192

約数和(自身を除く): 212029888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 647, 704, 847, 896, 968, 1232, 1294, 1408, 1694, 1792, 1936, 2464, 2588, 2816, 3388, 3872, 4529, 4928, 5176, 6776, 7117, 7744, 9058, 9856, 10352, 13552, 14234, 15488, 18116, 19712, 20704, 27104, 28468, 30976, 36232, 41408, 49819, 54208, 56936, 72464, 78287, 82816, 99638, 108416, 113872, 144928, 156574, 165632, 199276, 216832, 227744, 289856, 313148, 398552, 455488, 548009, 579712, 626296, 797104, 910976, 1096018, 1159424, 1252592, 1594208, 1821952, 2192036, 2505184, 3188416, 4384072, 5010368, 6376832, 8768144, 10020736, 12753664, 17536288, 20041472, 35072576, 70145152, 140290304]

約数ペア:

[(1, 140290304), (2, 70145152), (4, 35072576), (7, 20041472), (8, 17536288), (11, 12753664), (14, 10020736), (16, 8768144), (22, 6376832), (28, 5010368), (32, 4384072), (44, 3188416), (56, 2505184), (64, 2192036), (77, 1821952), (88, 1594208), (112, 1252592), (121, 1159424), (128, 1096018), (154, 910976), (176, 797104), (224, 626296), (242, 579712), (256, 548009), (308, 455488), (352, 398552), (448, 313148), (484, 289856), (616, 227744), (647, 216832), (704, 199276), (847, 165632), (896, 156574), (968, 144928), (1232, 113872), (1294, 108416), (1408, 99638), (1694, 82816), (1792, 78287), (1936, 72464), (2464, 56936), (2588, 54208), (2816, 49819), (3388, 41408), (3872, 36232), (4529, 30976), (4928, 28468), (5176, 27104), (6776, 20704), (7117, 19712), (7744, 18116), (9058, 15488), (9856, 14234), (10352, 13552)]