1028270848

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 2348801280

約数和(自身を除く): 1320530432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 71, 74, 88, 128, 139, 142, 148, 176, 256, 278, 284, 296, 352, 407, 556, 568, 592, 704, 781, 814, 1112, 1136, 1184, 1408, 1529, 1562, 1628, 2224, 2272, 2368, 2627, 2816, 3058, 3124, 3256, 4448, 4544, 4736, 5143, 5254, 6116, 6248, 6512, 8896, 9088, 9472, 9869, 10286, 10508, 12232, 12496, 13024, 17792, 18176, 19738, 20572, 21016, 24464, 24992, 26048, 28897, 35584, 39476, 41144, 42032, 48928, 49984, 52096, 56573, 57794, 78952, 82288, 84064, 97856, 99968, 104192, 108559, 113146, 115588, 157904, 164576, 168128, 195712, 199936, 217118, 226292, 231176, 315808, 329152, 336256, 365153, 391424, 434236, 452584, 462352, 631616, 658304, 672512, 730306, 868472, 905168, 924704, 1263232, 1316608, 1460612, 1736944, 1810336, 1849408, 2526464, 2921224, 3473888, 3620672, 3698816, 4016683, 5842448, 6947776, 7241344, 7397632, 8033366, 11684896, 13895552, 14482688, 16066732, 23369792, 27791104, 32133464, 46739584, 64266928, 93479168, 128533856, 257067712, 514135424, 1028270848]

約数ペア:

[(1, 1028270848), (2, 514135424), (4, 257067712), (8, 128533856), (11, 93479168), (16, 64266928), (22, 46739584), (32, 32133464), (37, 27791104), (44, 23369792), (64, 16066732), (71, 14482688), (74, 13895552), (88, 11684896), (128, 8033366), (139, 7397632), (142, 7241344), (148, 6947776), (176, 5842448), (256, 4016683), (278, 3698816), (284, 3620672), (296, 3473888), (352, 2921224), (407, 2526464), (556, 1849408), (568, 1810336), (592, 1736944), (704, 1460612), (781, 1316608), (814, 1263232), (1112, 924704), (1136, 905168), (1184, 868472), (1408, 730306), (1529, 672512), (1562, 658304), (1628, 631616), (2224, 462352), (2272, 452584), (2368, 434236), (2627, 391424), (2816, 365153), (3058, 336256), (3124, 329152), (3256, 315808), (4448, 231176), (4544, 226292), (4736, 217118), (5143, 199936), (5254, 195712), (6116, 168128), (6248, 164576), (6512, 157904), (8896, 115588), (9088, 113146), (9472, 108559), (9869, 104192), (10286, 99968), (10508, 97856), (12232, 84064), (12496, 82288), (13024, 78952), (17792, 57794), (18176, 56573), (19738, 52096), (20572, 49984), (21016, 48928), (24464, 42032), (24992, 41144), (26048, 39476), (28897, 35584)]