164356528

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63803}}^1$

素因数の和:63841

約数の個数: 40

約数和(自身を含む): 379761408

約数和(自身を除く): 215404880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 63803, 127606, 255212, 446621, 510424, 893242, 1020848, 1467469, 1786484, 2934938, 3572968, 5869876, 7145936, 10272283, 11739752, 20544566, 23479504, 41089132, 82178264, 164356528]

約数ペア:

[(1, 164356528), (2, 82178264), (4, 41089132), (7, 23479504), (8, 20544566), (14, 11739752), (16, 10272283), (23, 7145936), (28, 5869876), (46, 3572968), (56, 2934938), (92, 1786484), (112, 1467469), (161, 1020848), (184, 893242), (322, 510424), (368, 446621), (644, 255212), (1288, 127606), (2576, 63803)]