21282581016

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{3049}}^1\times {\mathrm{3343}}^1$

素因数の和:6433

約数の個数: 96

約数和(自身を含む): 59665320000

約数和(自身を除く): 38382738984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 3049, 3343, 6098, 6686, 9147, 10029, 12196, 13372, 18294, 20058, 24392, 26744, 27441, 30087, 36588, 40116, 54882, 60174, 73176, 80232, 88421, 96947, 109764, 120348, 176842, 193894, 219528, 240696, 265263, 290841, 353684, 387788, 530526, 581682, 707368, 775576, 795789, 872523, 1061052, 1163364, 1591578, 1745046, 2122104, 2326728, 3183156, 3490092, 6366312, 6980184, 10192807, 20385614, 30578421, 40771228, 61156842, 81542456, 91735263, 122313684, 183470526, 244627368, 295591403, 366941052, 591182806, 733882104, 886774209, 1182365612, 1773548418, 2364731224, 2660322627, 3547096836, 5320645254, 7094193672, 10641290508, 21282581016]

約数ペア:

[(1, 21282581016), (2, 10641290508), (3, 7094193672), (4, 5320645254), (6, 3547096836), (8, 2660322627), (9, 2364731224), (12, 1773548418), (18, 1182365612), (24, 886774209), (29, 733882104), (36, 591182806), (58, 366941052), (72, 295591403), (87, 244627368), (116, 183470526), (174, 122313684), (232, 91735263), (261, 81542456), (348, 61156842), (522, 40771228), (696, 30578421), (1044, 20385614), (2088, 10192807), (3049, 6980184), (3343, 6366312), (6098, 3490092), (6686, 3183156), (9147, 2326728), (10029, 2122104), (12196, 1745046), (13372, 1591578), (18294, 1163364), (20058, 1061052), (24392, 872523), (26744, 795789), (27441, 775576), (30087, 707368), (36588, 581682), (40116, 530526), (54882, 387788), (60174, 353684), (73176, 290841), (80232, 265263), (88421, 240696), (96947, 219528), (109764, 193894), (120348, 176842)]