319604776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{5857}}^1$

素因数の和:6241

約数の個数: 32

約数和(自身を含む): 632664000

約数和(自身を除く): 313059224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 718, 1436, 2872, 5857, 6821, 11714, 13642, 23428, 27284, 46856, 54568, 111283, 222566, 445132, 890264, 2102663, 4205326, 8410652, 16821304, 39950597, 79901194, 159802388, 319604776]

約数ペア:

[(1, 319604776), (2, 159802388), (4, 79901194), (8, 39950597), (19, 16821304), (38, 8410652), (76, 4205326), (152, 2102663), (359, 890264), (718, 445132), (1436, 222566), (2872, 111283), (5857, 54568), (6821, 46856), (11714, 27284), (13642, 23428)]