243163648

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 635209344

約数和(自身を除く): 392045696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 256, 272, 307, 364, 416, 442, 448, 476, 512, 544, 614, 728, 832, 884, 896, 952, 1088, 1228, 1456, 1547, 1664, 1768, 1792, 1904, 2149, 2176, 2456, 2912, 3094, 3328, 3536, 3584, 3808, 3991, 4298, 4352, 4912, 5219, 5824, 6188, 6656, 7072, 7616, 7982, 8596, 8704, 9824, 10438, 11648, 12376, 14144, 15232, 15964, 17192, 19648, 20876, 23296, 24752, 27937, 28288, 30464, 31928, 34384, 36533, 39296, 41752, 46592, 49504, 55874, 56576, 60928, 63856, 67847, 68768, 73066, 78592, 83504, 99008, 111748, 113152, 127712, 135694, 137536, 146132, 157184, 167008, 198016, 223496, 255424, 271388, 275072, 292264, 334016, 396032, 446992, 474929, 510848, 542776, 550144, 584528, 668032, 792064, 893984, 949858, 1021696, 1085552, 1100288, 1169056, 1336064, 1787968, 1899716, 2043392, 2171104, 2338112, 2672128, 3575936, 3799432, 4342208, 4676224, 7151872, 7598864, 8684416, 9352448, 14303744, 15197728, 17368832, 18704896, 30395456, 34737664, 60790912, 121581824, 243163648]

約数ペア:

[(1, 243163648), (2, 121581824), (4, 60790912), (7, 34737664), (8, 30395456), (13, 18704896), (14, 17368832), (16, 15197728), (17, 14303744), (26, 9352448), (28, 8684416), (32, 7598864), (34, 7151872), (52, 4676224), (56, 4342208), (64, 3799432), (68, 3575936), (91, 2672128), (104, 2338112), (112, 2171104), (119, 2043392), (128, 1899716), (136, 1787968), (182, 1336064), (208, 1169056), (221, 1100288), (224, 1085552), (238, 1021696), (256, 949858), (272, 893984), (307, 792064), (364, 668032), (416, 584528), (442, 550144), (448, 542776), (476, 510848), (512, 474929), (544, 446992), (614, 396032), (728, 334016), (832, 292264), (884, 275072), (896, 271388), (952, 255424), (1088, 223496), (1228, 198016), (1456, 167008), (1547, 157184), (1664, 146132), (1768, 137536), (1792, 135694), (1904, 127712), (2149, 113152), (2176, 111748), (2456, 99008), (2912, 83504), (3094, 78592), (3328, 73066), (3536, 68768), (3584, 67847), (3808, 63856), (3991, 60928), (4298, 56576), (4352, 55874), (4912, 49504), (5219, 46592), (5824, 41752), (6188, 39296), (6656, 36533), (7072, 34384), (7616, 31928), (7982, 30464), (8596, 28288), (8704, 27937), (9824, 24752), (10438, 23296), (11648, 20876), (12376, 19648), (14144, 17192), (15232, 15964)]