231541856

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 588406896

約数和(自身を除く): 356865040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 182, 196, 208, 224, 259, 296, 307, 364, 392, 416, 481, 518, 592, 614, 637, 728, 784, 962, 1036, 1184, 1228, 1274, 1456, 1568, 1813, 1924, 2072, 2149, 2456, 2548, 2912, 3367, 3626, 3848, 3991, 4144, 4298, 4912, 5096, 6734, 7252, 7696, 7982, 8288, 8596, 9824, 10192, 11359, 13468, 14504, 15043, 15392, 15964, 17192, 20384, 22718, 23569, 26936, 27937, 29008, 30086, 31928, 34384, 45436, 47138, 53872, 55874, 58016, 60172, 63856, 68768, 79513, 90872, 94276, 107744, 111748, 120344, 127712, 147667, 159026, 181744, 188552, 195559, 223496, 240688, 295334, 318052, 363488, 377104, 391118, 446992, 481376, 556591, 590668, 636104, 754208, 782236, 893984, 1033669, 1113182, 1181336, 1272208, 1564472, 2067338, 2226364, 2362672, 2544416, 3128944, 4134676, 4452728, 4725344, 6257888, 7235683, 8269352, 8905456, 14471366, 16538704, 17810912, 28942732, 33077408, 57885464, 115770928, 231541856]

約数ペア:

[(1, 231541856), (2, 115770928), (4, 57885464), (7, 33077408), (8, 28942732), (13, 17810912), (14, 16538704), (16, 14471366), (26, 8905456), (28, 8269352), (32, 7235683), (37, 6257888), (49, 4725344), (52, 4452728), (56, 4134676), (74, 3128944), (91, 2544416), (98, 2362672), (104, 2226364), (112, 2067338), (148, 1564472), (182, 1272208), (196, 1181336), (208, 1113182), (224, 1033669), (259, 893984), (296, 782236), (307, 754208), (364, 636104), (392, 590668), (416, 556591), (481, 481376), (518, 446992), (592, 391118), (614, 377104), (637, 363488), (728, 318052), (784, 295334), (962, 240688), (1036, 223496), (1184, 195559), (1228, 188552), (1274, 181744), (1456, 159026), (1568, 147667), (1813, 127712), (1924, 120344), (2072, 111748), (2149, 107744), (2456, 94276), (2548, 90872), (2912, 79513), (3367, 68768), (3626, 63856), (3848, 60172), (3991, 58016), (4144, 55874), (4298, 53872), (4912, 47138), (5096, 45436), (6734, 34384), (7252, 31928), (7696, 30086), (7982, 29008), (8288, 27937), (8596, 26936), (9824, 23569), (10192, 22718), (11359, 20384), (13468, 17192), (14504, 15964), (15043, 15392)]