1296708608

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 132

約数和(自身を含む): 2876935680

約数和(自身を除く): 1580227072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 127, 128, 169, 208, 236, 254, 256, 338, 416, 472, 508, 512, 676, 767, 832, 944, 1016, 1024, 1352, 1534, 1651, 1664, 1888, 2032, 2704, 3068, 3302, 3328, 3776, 4064, 5408, 6136, 6604, 6656, 7493, 7552, 8128, 9971, 10816, 12272, 13208, 13312, 14986, 15104, 16256, 19942, 21463, 21632, 24544, 26416, 29972, 30208, 32512, 39884, 42926, 43264, 49088, 52832, 59944, 60416, 65024, 79768, 85852, 86528, 97409, 98176, 105664, 119888, 130048, 159536, 171704, 173056, 194818, 196352, 211328, 239776, 319072, 343408, 389636, 392704, 422656, 479552, 638144, 686816, 779272, 785408, 845312, 959104, 1266317, 1276288, 1373632, 1558544, 1690624, 1918208, 2532634, 2552576, 2747264, 3117088, 3836416, 5065268, 5105152, 5494528, 6234176, 7672832, 10130536, 10210304, 10989056, 12468352, 20261072, 21978112, 24936704, 40522144, 49873408, 81044288, 99746816, 162088576, 324177152, 648354304, 1296708608]

約数ペア:

[(1, 1296708608), (2, 648354304), (4, 324177152), (8, 162088576), (13, 99746816), (16, 81044288), (26, 49873408), (32, 40522144), (52, 24936704), (59, 21978112), (64, 20261072), (104, 12468352), (118, 10989056), (127, 10210304), (128, 10130536), (169, 7672832), (208, 6234176), (236, 5494528), (254, 5105152), (256, 5065268), (338, 3836416), (416, 3117088), (472, 2747264), (508, 2552576), (512, 2532634), (676, 1918208), (767, 1690624), (832, 1558544), (944, 1373632), (1016, 1276288), (1024, 1266317), (1352, 959104), (1534, 845312), (1651, 785408), (1664, 779272), (1888, 686816), (2032, 638144), (2704, 479552), (3068, 422656), (3302, 392704), (3328, 389636), (3776, 343408), (4064, 319072), (5408, 239776), (6136, 211328), (6604, 196352), (6656, 194818), (7493, 173056), (7552, 171704), (8128, 159536), (9971, 130048), (10816, 119888), (12272, 105664), (13208, 98176), (13312, 97409), (14986, 86528), (15104, 85852), (16256, 79768), (19942, 65024), (21463, 60416), (21632, 59944), (24544, 52832), (26416, 49088), (29972, 43264), (30208, 42926), (32512, 39884)]