538144432

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{208907}}^1$

素因数の和:208945

約数の個数: 40

約数和(自身を含む): 1243420416

約数和(自身を除く): 705275984

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 208907, 417814, 835628, 1462349, 1671256, 2924698, 3342512, 4804861, 5849396, 9609722, 11698792, 19219444, 23397584, 33634027, 38438888, 67268054, 76877776, 134536108, 269072216, 538144432]

約数ペア:

[(1, 538144432), (2, 269072216), (4, 134536108), (7, 76877776), (8, 67268054), (14, 38438888), (16, 33634027), (23, 23397584), (28, 19219444), (46, 11698792), (56, 9609722), (92, 5849396), (112, 4804861), (161, 3342512), (184, 2924698), (322, 1671256), (368, 1462349), (644, 835628), (1288, 417814), (2576, 208907)]