312129488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2683}}^1$

素因数の和:3363

約数の個数: 40

約数和(自身を含む): 660972576

約数和(自身を除く): 348843088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 661, 1322, 2644, 2683, 5288, 5366, 7271, 10576, 10732, 14542, 21464, 29084, 29513, 42928, 58168, 59026, 116336, 118052, 236104, 472208, 1773463, 3546926, 7093852, 14187704, 19508093, 28375408, 39016186, 78032372, 156064744, 312129488]

約数ペア:

[(1, 312129488), (2, 156064744), (4, 78032372), (8, 39016186), (11, 28375408), (16, 19508093), (22, 14187704), (44, 7093852), (88, 3546926), (176, 1773463), (661, 472208), (1322, 236104), (2644, 118052), (2683, 116336), (5288, 59026), (5366, 58168), (7271, 42928), (10576, 29513), (10732, 29084), (14542, 21464)]