313892008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{8863}}^1$

素因数の和:9121

約数の個数: 32

約数和(自身を含む): 622252800

約数和(自身を除く): 308360792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 233, 466, 932, 1864, 4427, 8854, 8863, 17708, 17726, 35416, 35452, 70904, 168397, 336794, 673588, 1347176, 2065079, 4130158, 8260316, 16520632, 39236501, 78473002, 156946004, 313892008]

約数ペア:

[(1, 313892008), (2, 156946004), (4, 78473002), (8, 39236501), (19, 16520632), (38, 8260316), (76, 4130158), (152, 2065079), (233, 1347176), (466, 673588), (932, 336794), (1864, 168397), (4427, 70904), (8854, 35452), (8863, 35416), (17708, 17726)]