1021161472

素因数分解:

$2^{12}\times {\mathrm{61}}^2\times {\mathrm{67}}^1$

素因数の和:213

約数の個数: 78

約数和(自身を含む): 2107085604

約数和(自身を除く): 1085924132

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 122, 128, 134, 244, 256, 268, 488, 512, 536, 976, 1024, 1072, 1952, 2048, 2144, 3721, 3904, 4087, 4096, 4288, 7442, 7808, 8174, 8576, 14884, 15616, 16348, 17152, 29768, 31232, 32696, 34304, 59536, 62464, 65392, 68608, 119072, 124928, 130784, 137216, 238144, 249307, 249856, 261568, 274432, 476288, 498614, 523136, 952576, 997228, 1046272, 1905152, 1994456, 2092544, 3810304, 3988912, 4185088, 7620608, 7977824, 8370176, 15241216, 15955648, 16740352, 31911296, 63822592, 127645184, 255290368, 510580736, 1021161472]

約数ペア:

[(1, 1021161472), (2, 510580736), (4, 255290368), (8, 127645184), (16, 63822592), (32, 31911296), (61, 16740352), (64, 15955648), (67, 15241216), (122, 8370176), (128, 7977824), (134, 7620608), (244, 4185088), (256, 3988912), (268, 3810304), (488, 2092544), (512, 1994456), (536, 1905152), (976, 1046272), (1024, 997228), (1072, 952576), (1952, 523136), (2048, 498614), (2144, 476288), (3721, 274432), (3904, 261568), (4087, 249856), (4096, 249307), (4288, 238144), (7442, 137216), (7808, 130784), (8174, 124928), (8576, 119072), (14884, 68608), (15616, 65392), (16348, 62464), (17152, 59536), (29768, 34304), (31232, 32696)]