1638507264

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 4464488448

約数和(自身を除く): 2825981184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 127, 128, 157, 192, 214, 254, 256, 314, 321, 381, 384, 428, 471, 508, 628, 642, 762, 768, 856, 942, 1016, 1256, 1284, 1524, 1712, 1884, 2032, 2512, 2568, 3048, 3424, 3768, 4064, 5024, 5136, 6096, 6848, 7536, 8128, 10048, 10272, 12192, 13589, 13696, 15072, 16256, 16799, 19939, 20096, 20544, 24384, 27178, 27392, 30144, 32512, 33598, 39878, 40192, 40767, 41088, 48768, 50397, 54356, 59817, 60288, 67196, 79756, 81534, 82176, 97536, 100794, 108712, 119634, 120576, 134392, 159512, 163068, 201588, 217424, 239268, 268784, 319024, 326136, 403176, 434848, 478536, 537568, 638048, 652272, 806352, 869696, 957072, 1075136, 1276096, 1304544, 1612704, 1739392, 1914144, 2133473, 2150272, 2552192, 2609088, 3225408, 3478784, 3828288, 4266946, 4300544, 5104384, 5218176, 6400419, 6450816, 7656576, 8533892, 10436352, 12800838, 12901632, 15313152, 17067784, 25601676, 34135568, 51203352, 68271136, 102406704, 136542272, 204813408, 273084544, 409626816, 546169088, 819253632, 1638507264]

約数ペア:

[(1, 1638507264), (2, 819253632), (3, 546169088), (4, 409626816), (6, 273084544), (8, 204813408), (12, 136542272), (16, 102406704), (24, 68271136), (32, 51203352), (48, 34135568), (64, 25601676), (96, 17067784), (107, 15313152), (127, 12901632), (128, 12800838), (157, 10436352), (192, 8533892), (214, 7656576), (254, 6450816), (256, 6400419), (314, 5218176), (321, 5104384), (381, 4300544), (384, 4266946), (428, 3828288), (471, 3478784), (508, 3225408), (628, 2609088), (642, 2552192), (762, 2150272), (768, 2133473), (856, 1914144), (942, 1739392), (1016, 1612704), (1256, 1304544), (1284, 1276096), (1524, 1075136), (1712, 957072), (1884, 869696), (2032, 806352), (2512, 652272), (2568, 638048), (3048, 537568), (3424, 478536), (3768, 434848), (4064, 403176), (5024, 326136), (5136, 319024), (6096, 268784), (6848, 239268), (7536, 217424), (8128, 201588), (10048, 163068), (10272, 159512), (12192, 134392), (13589, 120576), (13696, 119634), (15072, 108712), (16256, 100794), (16799, 97536), (19939, 82176), (20096, 81534), (20544, 79756), (24384, 67196), (27178, 60288), (27392, 59817), (30144, 54356), (32512, 50397), (33598, 48768), (39878, 41088), (40192, 40767)]