21125764576

素因数分解:

$2^5\times 7^1\times {\mathrm{12907}}^1\times {\mathrm{7307}}^1$

素因数の和:20231

約数の個数: 48

約数和(自身を含む): 47543158656

約数和(自身を除く): 26417394080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 7307, 12907, 14614, 25814, 29228, 51149, 51628, 58456, 90349, 102298, 103256, 116912, 180698, 204596, 206512, 233824, 361396, 409192, 413024, 722792, 818384, 1445584, 1636768, 2891168, 94311449, 188622898, 377245796, 660180143, 754491592, 1320360286, 1508983184, 2640720572, 3017966368, 5281441144, 10562882288, 21125764576]

約数ペア:

[(1, 21125764576), (2, 10562882288), (4, 5281441144), (7, 3017966368), (8, 2640720572), (14, 1508983184), (16, 1320360286), (28, 754491592), (32, 660180143), (56, 377245796), (112, 188622898), (224, 94311449), (7307, 2891168), (12907, 1636768), (14614, 1445584), (25814, 818384), (29228, 722792), (51149, 413024), (51628, 409192), (58456, 361396), (90349, 233824), (102298, 206512), (103256, 204596), (116912, 180698)]