12920236978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 22881277440

約数和(自身を除く): 9961040462

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 89, 121, 178, 242, 341, 407, 523, 682, 814, 979, 1046, 1147, 1958, 2294, 2759, 3293, 3751, 4477, 5518, 5753, 6586, 7502, 8954, 10769, 11506, 12617, 16213, 19351, 21538, 25234, 30349, 32426, 36223, 38702, 46547, 60698, 63283, 72446, 93094, 102083, 126566, 138787, 178343, 204166, 212861, 277574, 333839, 356686, 398453, 425722, 512017, 599881, 667678, 796906, 1024034, 1122913, 1199762, 1442957, 1722239, 1961773, 2245826, 2341471, 2885914, 3444478, 3923546, 4682942, 5632187, 6598691, 11264374, 12352043, 13197382, 15872527, 18944629, 24704086, 31745054, 37889258, 53389409, 72585601, 106778818, 145171202, 174597797, 208390919, 349195594, 416781838, 587283499, 1174566998, 6460118489, 12920236978]

約数ペア:

[(1, 12920236978), (2, 6460118489), (11, 1174566998), (22, 587283499), (31, 416781838), (37, 349195594), (62, 208390919), (74, 174597797), (89, 145171202), (121, 106778818), (178, 72585601), (242, 53389409), (341, 37889258), (407, 31745054), (523, 24704086), (682, 18944629), (814, 15872527), (979, 13197382), (1046, 12352043), (1147, 11264374), (1958, 6598691), (2294, 5632187), (2759, 4682942), (3293, 3923546), (3751, 3444478), (4477, 2885914), (5518, 2341471), (5753, 2245826), (6586, 1961773), (7502, 1722239), (8954, 1442957), (10769, 1199762), (11506, 1122913), (12617, 1024034), (16213, 796906), (19351, 667678), (21538, 599881), (25234, 512017), (30349, 425722), (32426, 398453), (36223, 356686), (38702, 333839), (46547, 277574), (60698, 212861), (63283, 204166), (72446, 178343), (93094, 138787), (102083, 126566)]