1809161288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{7019}}^1$

素因数の和:7166

約数の個数: 64

約数和(自身を含む): 3866616000

約数和(自身を除く): 2057454712

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 101, 116, 202, 232, 319, 404, 638, 808, 1111, 1276, 2222, 2552, 2929, 4444, 5858, 7019, 8888, 11716, 14038, 23432, 28076, 32219, 56152, 64438, 77209, 128876, 154418, 203551, 257752, 308836, 407102, 617672, 708919, 814204, 1417838, 1628408, 2239061, 2835676, 4478122, 5671352, 7798109, 8956244, 15596218, 17912488, 20558651, 31192436, 41117302, 62384872, 82234604, 164469208, 226145161, 452290322, 904580644, 1809161288]

約数ペア:

[(1, 1809161288), (2, 904580644), (4, 452290322), (8, 226145161), (11, 164469208), (22, 82234604), (29, 62384872), (44, 41117302), (58, 31192436), (88, 20558651), (101, 17912488), (116, 15596218), (202, 8956244), (232, 7798109), (319, 5671352), (404, 4478122), (638, 2835676), (808, 2239061), (1111, 1628408), (1276, 1417838), (2222, 814204), (2552, 708919), (2929, 617672), (4444, 407102), (5858, 308836), (7019, 257752), (8888, 203551), (11716, 154418), (14038, 128876), (23432, 77209), (28076, 64438), (32219, 56152)]