8990770768

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{2777}}^1$

素因数の和:3140

約数の個数: 80

約数和(自身を含む): 20155745664

約数和(自身を除く): 11164974896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 211, 274, 422, 548, 844, 959, 1096, 1477, 1688, 1918, 2192, 2777, 2954, 3376, 3836, 5554, 5908, 7672, 11108, 11816, 15344, 19439, 22216, 23632, 28907, 38878, 44432, 57814, 77756, 115628, 155512, 202349, 231256, 311024, 380449, 404698, 462512, 585947, 760898, 809396, 1171894, 1521796, 1618792, 2343788, 2663143, 3043592, 3237584, 4101629, 4687576, 5326286, 6087184, 8203258, 9375152, 10652572, 16406516, 21305144, 32813032, 42610288, 65626064, 80274739, 160549478, 321098956, 561923173, 642197912, 1123846346, 1284395824, 2247692692, 4495385384, 8990770768]

約数ペア:

[(1, 8990770768), (2, 4495385384), (4, 2247692692), (7, 1284395824), (8, 1123846346), (14, 642197912), (16, 561923173), (28, 321098956), (56, 160549478), (112, 80274739), (137, 65626064), (211, 42610288), (274, 32813032), (422, 21305144), (548, 16406516), (844, 10652572), (959, 9375152), (1096, 8203258), (1477, 6087184), (1688, 5326286), (1918, 4687576), (2192, 4101629), (2777, 3237584), (2954, 3043592), (3376, 2663143), (3836, 2343788), (5554, 1618792), (5908, 1521796), (7672, 1171894), (11108, 809396), (11816, 760898), (15344, 585947), (19439, 462512), (22216, 404698), (23632, 380449), (28907, 311024), (38878, 231256), (44432, 202349), (57814, 155512), (77756, 115628)]