12749561392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2473}}^1$

素因数の和:2822

約数の個数: 80

約数和(自身を含む): 26284567680

約数和(自身を除く): 13535006288

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 271, 328, 464, 542, 656, 1084, 1189, 2168, 2378, 2473, 4336, 4756, 4946, 7859, 9512, 9892, 11111, 15718, 19024, 19784, 22222, 31436, 39568, 44444, 62872, 71717, 88888, 101393, 125744, 143434, 177776, 202786, 286868, 322219, 405572, 573736, 644438, 670183, 811144, 1147472, 1288876, 1340366, 1622288, 2577752, 2680732, 2940397, 5155504, 5361464, 5880794, 10722928, 11761588, 19435307, 23523176, 27477503, 38870614, 47046352, 54955006, 77741228, 109910012, 155482456, 219820024, 310964912, 439640048, 796847587, 1593695174, 3187390348, 6374780696, 12749561392]

約数ペア:

[(1, 12749561392), (2, 6374780696), (4, 3187390348), (8, 1593695174), (16, 796847587), (29, 439640048), (41, 310964912), (58, 219820024), (82, 155482456), (116, 109910012), (164, 77741228), (232, 54955006), (271, 47046352), (328, 38870614), (464, 27477503), (542, 23523176), (656, 19435307), (1084, 11761588), (1189, 10722928), (2168, 5880794), (2378, 5361464), (2473, 5155504), (4336, 2940397), (4756, 2680732), (4946, 2577752), (7859, 1622288), (9512, 1340366), (9892, 1288876), (11111, 1147472), (15718, 811144), (19024, 670183), (19784, 644438), (22222, 573736), (31436, 405572), (39568, 322219), (44444, 286868), (62872, 202786), (71717, 177776), (88888, 143434), (101393, 125744)]