215972224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 468069840

約数和(自身を除く): 252097616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 416, 428, 832, 856, 1213, 1391, 1664, 1712, 2426, 2782, 3424, 4852, 5564, 6848, 9704, 11128, 13696, 15769, 19408, 22256, 31538, 38816, 44512, 63076, 77632, 89024, 126152, 129791, 155264, 178048, 252304, 259582, 504608, 519164, 1009216, 1038328, 1687283, 2018432, 2076656, 3374566, 4153312, 6749132, 8306624, 13498264, 16613248, 26996528, 53993056, 107986112, 215972224]

約数ペア:

[(1, 215972224), (2, 107986112), (4, 53993056), (8, 26996528), (13, 16613248), (16, 13498264), (26, 8306624), (32, 6749132), (52, 4153312), (64, 3374566), (104, 2076656), (107, 2018432), (128, 1687283), (208, 1038328), (214, 1009216), (416, 519164), (428, 504608), (832, 259582), (856, 252304), (1213, 178048), (1391, 155264), (1664, 129791), (1712, 126152), (2426, 89024), (2782, 77632), (3424, 63076), (4852, 44512), (5564, 38816), (6848, 31538), (9704, 22256), (11128, 19408), (13696, 15769)]