321159344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{16741}}^1$

素因数の和:16869

約数の個数: 40

約数和(自身を含む): 685082640

約数和(自身を除く): 363923296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 16741, 19184, 33482, 66964, 133928, 184151, 267856, 368302, 736604, 1473208, 1824769, 2946416, 3649538, 7299076, 14598152, 20072459, 29196304, 40144918, 80289836, 160579672, 321159344]

約数ペア:

[(1, 321159344), (2, 160579672), (4, 80289836), (8, 40144918), (11, 29196304), (16, 20072459), (22, 14598152), (44, 7299076), (88, 3649538), (109, 2946416), (176, 1824769), (218, 1473208), (436, 736604), (872, 368302), (1199, 267856), (1744, 184151), (2398, 133928), (4796, 66964), (9592, 33482), (16741, 19184)]