1891569152

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6337}}^1$

素因数の和:6419

約数の個数: 80

約数和(自身を含む): 4201485552

約数和(自身を除く): 2309916400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 352, 424, 512, 583, 704, 848, 1166, 1408, 1696, 2332, 2816, 3392, 4664, 5632, 6337, 6784, 9328, 12674, 13568, 18656, 25348, 27136, 37312, 50696, 69707, 74624, 101392, 139414, 149248, 202784, 278828, 298496, 335861, 405568, 557656, 671722, 811136, 1115312, 1343444, 1622272, 2230624, 2686888, 3244544, 3694471, 4461248, 5373776, 7388942, 8922496, 10747552, 14777884, 17844992, 21495104, 29555768, 35689984, 42990208, 59111536, 85980416, 118223072, 171960832, 236446144, 472892288, 945784576, 1891569152]

約数ペア:

[(1, 1891569152), (2, 945784576), (4, 472892288), (8, 236446144), (11, 171960832), (16, 118223072), (22, 85980416), (32, 59111536), (44, 42990208), (53, 35689984), (64, 29555768), (88, 21495104), (106, 17844992), (128, 14777884), (176, 10747552), (212, 8922496), (256, 7388942), (352, 5373776), (424, 4461248), (512, 3694471), (583, 3244544), (704, 2686888), (848, 2230624), (1166, 1622272), (1408, 1343444), (1696, 1115312), (2332, 811136), (2816, 671722), (3392, 557656), (4664, 405568), (5632, 335861), (6337, 298496), (6784, 278828), (9328, 202784), (12674, 149248), (13568, 139414), (18656, 101392), (25348, 74624), (27136, 69707), (37312, 50696)]